Manypastresearchhastriedtolookintotheformationofattitude,wheretheyfoundconsumerattitu deconsistsofcognitivecomponentknowledgeandleeringandaffectivecomponentfeelingsande motions... Withth
Trang 1Theeffectsoftelevisionadvertisementonconsumerpurchasin gdecision:A caseofwashingpowderindustryinHoChiMinhcity,
Vietnam
MaiNgocKhuongP h
a m NgocThanhNha
InternationalUniversity-VNU-HCMC,Vietnam
ABSTRACT
Thisresearchattemptedtoexaminetheeffectoftelevisioncommercials,asknownasTVCs,oncust omerp u r c h a s e decisionsoastoenhancetheeffectivenessofadvertisingviathispotentialchanne landeventuallyboosts a l e s forwashingp o w d e r businessesi n H o C h i M i n h c i t y , Vietnam.T h
e r e s e a r c h procedureofquantitativeapproachwascarriedoutwith314respondentswhopurchas edwashingpowderproductsandwatchedTVCsofwashingpowderproductssuchasOMO,Ariel,Aba,Attac k,Tide,Surf,ViDanandMyHao.T h e outcomesshowedthatfactorsofTVCscanpositivelycorrel atetocustomerpurchasedecision.Interestingly,customerpurchasedecisionwasalsofoundtobea ffectedbycustomerpositiveattitudes.Asaresult,thisstudysuggestedthatinordertoachievegreate rcustomerpurchasedecision,TVCproducersormarketersshouldfocusona)creatingameaningfula dvertisingmessageb)designingsuitabletimelineforT V C s ’ r e p e t i t i o n c ) selectinge n d o r s e
r s w h o a r e familiara n d trustworthyt o t h e consumers.I n a d d i t i o n , marketerss h o u l d a l s o p a y attentiontot h e f a c t o r s ofinterest,c r e d i b i l i t y a n d l e n g t h ofT V C s i n o r d e r tomaximizetheindi recteffectsonpurchasedecisionthroughcustomerpositiveattitudes
Keywords:Purchasedecision,customerpositiveattitude,TVCs,televisioncommercials
1.Introduction
Forages,brandsofthesameproductthatsharethesamemarketmustalwayscompeteseverelyto getc u s t o m e r s totheirside.Andtelevisioncommercials,orTVCs,orbroadcastedadvertisement sviatelevision,h a v e beenoneofthemostpowerfulandpopulartoolstodoso.Infact,televisionwatching dominatestoday’sleisureactivities,withadailyaverageof3to4hoursreportedbypaststudies(Frey,Benesc h&Stutzer,2007);hence,advertisementsonTVseemtobeworthyofinvestment.TVCsalsodiffere ntiateoverothertypesofadvertisingduetoitsabilitytoreachagreatnumberofaudiences,makeproduct promotionsthroughsoundsa n d images,influencecustomers’preferences,remindcustomersaboutthepro ductsorbrands,andeventuallyincreasedemandofthegoodsorserviceswhichmakesprofitsforthefirm.Mor eover,TVCisoneofthereliablea n d convenientsourcesforcustomerstogaininformationaboutproductsand makedecisionswhenshopping.I n particular,74.3%oftheaudienceswanttobuythenewbrandintroduced inthemarketafterwatchingTVCsa n d 66.3%ofthemclaimedthatTVCshelpthemmakeabetterchoicew hileshopping(Ashaduzzaman&Asif-Ur-Rahman,2011)
ItisalsotrueforVietnam,especiallyHoChiMinhcity–
oneofthemostpopulousandactivecityinthecountry.W i t h a p o p u l a t i o n of8 6 millionpeople( December,2 0 1 7 ) a n d h i g h proportionofh o u s e h o l d
Trang 2television,HoChiMinhcitymakesasubstantiallypotentialmarketforTVCs.Knowingthat,advertiser sinVietnamallocated45%ofadvertisingexpenditureonTVadvertising,comparedto33%onprintadsa ndther e s t onoutdoorandradioads.Andthe amountof fundingfor thischannelaccounted for$800billionin2013a n d isexpectedtoincreasesignificantlyoveryearsupto2018(Nguyen,2018) AccordingtotheC o n s u m e r BuyingP r o c e s s ( J o n e s , 2 0 1 4 ) , ‘Purchasingd e c i s i o n ’ i s t h e l a
s t s t a g e prior‘Purchase’.Purchasingdecision,ontheotherhand,isclaimedtobeinfluencedbyex ternalfactorssuchasa d v e r t i s e m e n t s duringthestageofGatheringinformation(Nguyen,2 018).Therefore,companiesmustgainasmuchpurchasedecisionfromcustomersaspossibletogainsucces sinsaleandtomaximizetheirprofits.Thisonceagainemphasizestheimportanceofcompaniesadvertisinge ffectivelyviatelevision
2.LiteratureReview
Thetermconsumerdecisiongeneratesanimageofanindividualwhoisevaluatingalltheattributesofthe productsorbrandsandrationallychoosingonetosatisfytheirneedfortheminimumcost.Manyinternalan
de x t e r n a l factorsaffectconsumers’purchasedecisions,whichmakesconsumerpurchaseprocessaco mplicatedmatter.Thereare5stagesintheprocessofdecisionmakingofcustomers:needsorpro blemsrecognition,informationsearch,evaluationofalternatives,decisionmaking,andevaluati onofthedecisionmade(Solomon,Dahl,White,Zaichkowsky&Polegato,2014)
Inotherwords,tomakepurchasedecision,customersmayundertakevarious
formsofsearchandobtaininformationfrommanysourcesincludinginternalsourcesandexternalso
urces.Internalsourcesrefertothementalprocessofresearchingbymemoryandexperience,whichmay serveasabasisforthedecisionprocess.Externals o u r c e s r e f e r tor e f e r e n c e s s u c h a s p e r s o n a l fa
mily,friendsora c q u a i n t a n c e s ; advertisings u c h a s c o m m e r c i a l s , s a le s p e r s o ns , de a l
e r s , displays;ma s s me di a ; a nd experientials uc h a s handling,e x a mi ni ng, tryinggoodsorservice s(Munthiu,2009)
Knowingthis,companiesspendbillionsofdollareveryyearinvestigatingvariousinfluencesandun derstandingh o w c o n s u m e r s makedecisionstob u y p r o d u c t s (Solomon,Dahl,W h i t e , Z a i c h k o
w s k y , & Polegato,2014).Thereareactuallymanyfactorswhichaffect customerpurchasedecisi on,generalizedintothreecategoriesnamelyCulturalfactors,Socialfactors,Personalfactors,Psychologicalfac tors(Hussain,2017).I t isimpossibletotakecontrolofallthesefactors;however,marketershavetakeni ntoaccountseveralofthem.Forexample,uptonow,firmshavebeentryingseveralmethodstodoso,fromdeep lyscientificresearchs u c h aslookingatpeople’sbrainstopracticalpracticessuchasgatheringcus tomers’information,trackingW e b patterns,t r a c k i n gpositionsa n d s t u d y i n g p e o p l e ’ s h
a b i t s tod e v e l o p a n d sendt h e m s u i t a b l e a d s (Solomon,Dahl,White,Zaichkowsky,&Polegato,2014)
Attitudeissimplyreferredasanyknowledgeorfeelings,eitherpositive
ornegative,aboutanobjectorana c t i v i t y A t t i t u d e c a n a l s o b e , i n a morea c a d e m i c definitio n,‘ a n e n d u r i n g o r g a n i z a t i o n ofm o t i v a t i o n a l , emotional,perceptualandcognitiveproces seswithrespecttosomeaspectofourenvironment’(Carvalho,2 0 1 3 )
overallevaluationofhowapersonlikeordislikeanobject,a n issue,apersonoranaction.Meanwhile,at titudetowardthebehaviorcanbeseenas‘aperson’sgeneralfeelingoffavorablenessorunfavorable-nessforthatbehavior’(Carvalho,2013)
Trang 3Manypastresearchhastriedtolookintotheformationofattitude,wheretheyfoundconsumerattitu deconsistsofcognitivecomponent(knowledgeandleering)andaffectivecomponent(feelingsande motions)
Trang 4Theset w o c o m p o n e n t s a r e foundtol i n k withc o n a t i v e component(tendency,intentionorincl ination).Specifically,conativec o m p o n e n t i s defineda s t h e intentora c t i o n c o m p o n e n t Thi sintentr e f e r s t o t h e likelihoodofbrandpurchasewithmeasuresofbehavioralintent,suchasintenti ontosearchforinformationorpurchaseintention.Thiscomponentalsoreferstotheconsumer’sactionto wardthebrand:trial,purchase,a d o p t i o n , orrejection(Carvalho,2013)
Withthesethreecomponents,attitudesofconsumerscanbepositiveinmanycases.Forexample,Inter netadvertisingseemstogeneratepositiveconsumerattitudesbecauseInternetadvertisingisoftenthou ghttobeinformativeandentertaining (Tsang,Ho,&Liang,2004) Atthesametime,attitudes can alsobenegative.Inf a c t , studiesafter1970providedevidencesoftheunfavorablepublicattitudetowar dadvertising.Inparticular,onestudyfoundthatamajorityofviewersregardedTVadvertisingtobes eriouslymisleading(Schlosser,S h a v i t t , &Kanfer,1999)
Inaddition,attitudestendtobeenduringandnotlikelytochangesincetheyarebasedonpeople’svalues
a n d beliefs.However,r e g a r d l e s s ofthatc h a r a c t e r i s t i c , c o m p a n i e s w o u l d wanttheirco nsumerst o h a v e p o s i t i v e attitudesratherthannegativeonesaboutt h e i r offerings(Solomon,
D a h l , White,Z a i c hk o w s k y & Polegato,2014)
AccordingtothefindingsofIsen(1993),consumerswhoarehavingpositivefeelingssuchas:happi ness,joy,delight,relaxation,inspiration,etc.tendtoperceivethetelevisionadvertisementswithple asureandtoh a v e betterrecalloftheadvertisingmessageaswellastheproductfeature
Yieldingsimilarresults,theauthorofSchwarz(2001)foundthatpeoplewouldsendapositiver ecommendationbackiftheyhavecomfortablefeelingsaboutthetargetobject.Goodfeelingsalsopartlypushc onsumers’persuasion
astheyboostpositivethinking,whichm a k e s consumermakemoreimpulsivedecisions(Schwarz,2 001;Gardner,1985).Incontrast,customerswhoarehavingnegativeemotionstendtoengagethe mselvesinthebehaviorsofswitchingbrands(Roos,1999)
Fromalltheabove,customerpositiveattitudecanbeseenasaconsiderablycrucialfactorintheprocesso
fp u r c h a s e decisionmakingofcustomers.Advertisersshouldtakeitintoaccountinordertocreates uchTVCsw h i c h canre cei ve po s i t i v e attitudesfrom viewe rs ; i n otherwords,t he y ma y hav e s
uc c e e de d half-wayi ne n h a n c i n g customerpurchasedecision
Credibilitydepictsaperson’sperceptionofhowtrueapieceofinformationornewsis.Itservesasameansf ortheinformationreceivertoratethesourceortransmitterofthecommunicationinvolved.Intheca seofmarketingc o mm u ni c a t i o n, a companyori t s representativesa r e thesourceswhilethec o n s u
m e r s a r e ther e c e i v e r s (Eisend,2006)
Credibilityhasbeenofparticularinterestofplentyofmarketersbecauseitisbelievedtohaveimpac tontheattitudes,intentionsa n d b e h a v i o r s ofthei n f o r m a t i o n r e c e i v e r s Giventheknow ledgeofa r o b u s t relationshipbetweenattitudesandupcomingbehaviors,itisnoticeablyimportantfor sourcecredibilitytobea s persuasiveaspossible(Eisend,2006)
Ininitials o u r c e c r e d i b i l i t y r e s e a r c h , d i m e n s i o n s ofc r e d i b i l i t y w e r e h i g h l i g h t
e d , namelycompetence(‘competence’,‘expertise’,‘expertness’,‘knowledgeability’,‘qualificati on’,‘smartdimension’)andtrustworthiness('trustworthiness','character','personalintegrity') (Hovland,Janis&Kelley,1953;Hovland&Weiss,1951)
Moreover,thestudyofSoh,ReidandKing(2009)concludedthecombinationof‘consumerperceptio nofr e l i a b i l i t y andusefulnessofadvertising’,‘consumeraffecttowardadvertising’,and‘consumer willingnesstor e l y onadvertisingfordecisionmaking’.Therefore,theadvertisementwillbeable tointroducetheproductstoconsumersonlywhenitcangeneratetrustworthinessintheirmind
Trang 52.4 Interest
Interestreferstoone’spersonalfeelingstowardsacertainbrandoracertaintypeofproductadv ertised(Hosein,2012).Inotherword,interestcanbeaperson’sfavoriteobjects
likeabookoramovie;andactivitieslikeplayingacertainsportorlisteningtoacertaingenreofmusic.Pas tstudiesalsoshowedthatconsumersmightbecomeinterestedinacquiringmoreinformationafterthey havebecomeawareofthebrand,productsorservicesofferedbyacompanywhichappearattractivetothe m(DeBruyn&Lilien,2008)
However,whethercustomerwouldpurchasetheproductornot,interestsimplyillustratesthatpe rson’sliking,orpositivefeeling,aboutthatbrandorproduct(Hosein,2012)
Onthebasisofdailylife,severalstudieshavefoundadirectrelationshipbetweencustomers’interestan dtheirpurchasebehavior.Specifically,mostcustomerswouldhavelimitedbudgetforpurchasinggoo dsands e r v i c e s , whichmakesthemmajorlydependontheirinteresttobuyandconsumetheproduct s.Furthermore,c u s t o m e r s ’
i n t e r e s t canbeusedasaneffectivepredictorofcustomerpurchasebehaviors(Yildiz&Dempski,2 0
1 2 )
Onepastsurveystudying425peoplealsoshowedthatthefactorofinterestwasthemostinfluential onethatcanleadtointentionandpurchase(Karthikeyan&Balamurugan,2012)
ThelengthofTVCisthedurationoftime,usuallyinsecond,ofwhichtheadvertisementwasbroadcasted onTV.Twotypicallengthforcommercialare15secondsand30seconds(thesetwoarepopularsincetheycan beeasilydistributedviaotherchannelslikeYouTube,radio).Atpresenttime,therearemorevariouslengt
5-second(YouTube),from3-5minutes(viaamusicvideo)orevenlonger(inthemeansofashortstory-movie)
Itisobviousthatatooshortcommercialmaybeinsufficienttoretainitselfintheaudiences’orconsumers’m ind;however,iftheadistoolong,peoplewouldbecomeboredandswitchchannelstoskipthecommercial.Acc ordingtoFabian’s(1986)research,therewasanoticeablepositiverelationshipbetweenthelengthofac o
m m e r c i a l anditsadvertisingeffectiveness.Theaudiencecanbeallowedwithmorechangetoattendt otheT V C givenasuitableadlength,whichmeansconsumerscanlearnandunderstandadvertisin gmessageasw e l l astheproductinformationinthemosteffectivemanners.Asuitablelengthofthec
ommercialisalsobelievedtohavebetteradrecallefficiencysinceitpartlyeliminatesthewear-outphenomenonwhichisoften experiencedwhentheadistoolongandtheaudiencesgettiredofthead
Inotherthewords,consumersneedtoseeacommercialmadewithafinelength.Therefore,dependingo nthepurposeoftheadvertisingcampaignandthetargetcustomers,advertisersshouldchoosetheappropr iatelength
Oneofthewell-knownstrategiestopromoteaproductistouseadvertisingendorsers.Anendorsercanbedefinedasanindivi dualthatsupportsandrecommendstotheaudiencessomecertainproducts,services,brandsan dbehaviors(Stafford,StaffordandDay,2002;Roozen,2008)
Endorsersareclassifiedintothreeprincipalcategories:celebrities,expertsandtypicalconsumers( Wang,T o k a r z
&Savage-Dunn,2002).Theterm‘celebrityendorser’referstoapersonwhoenjoyspublicrecognitiona n d utilizetha trecognitiontoappearinanadvertisementwithaproductonbehal f ofit.Usingcelebritiesyiel dsapotentialbenefitofcatchingattentionoftheaudiences;however, it also has ahigherriskofnegativereputationorunwantedscandalsrelatedtothepersonallifeofthecelebrity(M cCracken,1989;Phan,2013).Meanwhile,a n e x p e r t i s e e nd o r s e r c a n bed e s c r i b e d a s a person
Trang 6whopo s s e s s e s superiora n d professionalknowledgeabouttheproduct(Friedman&Friedman,1979 ).Theyarebelievedtohavecredibleinformation
Trang 7whichistrulyhelpfultosolvetheconsumer’sproblem(Ohanian,1990).Finally,atypicalconsumerendors erc a n beunderstoodasanordinarypersonwithnopriorknowledgeoftheproduct.Thistypeofendorse menti s meanttoreflectthetypicalexperiencesandfeelingsofconsumers(Friedman&Friedman,1979)
Eachtypeisbelievedtoplayaneffectiveroleinvariousproductsegments(Wang,Tokarz&Savage-Dunn,2 0 0 2 ) Forinstance,celebritiescanoftenbefoundtopromoteproductsbearinghighsocialrisksuc hasjewelryorcars.Experts,on theotherhand,aresuitableforintroducinghigh-performanceproductssuchasmedicinea n d professionalappliances.Andtypicalconsumersareeffecti veinadvertisingdailyuseproductssuchfood,beverageorFMCG(Khuong&Nguyen,2014)
Toexaminetherelativeeffectivenessofanendorser,CATLEFmodelisused,whichincludes6variabl es:C r e d i b i l i t y ( C ) , Attractiveness( A ) , Trustworthiness( T ) , Likeability( L ) , E x p e r t i s e ( E )
a n d Familiarity(F)(Roozen,2008)
Theadvertisingmessagecanbesimplyunderstoodas‘anything’thebrand,theproductorthecompanyist
advertisementtotheconsumers,namelythename,logo,slogan,thefeatures
oftheproduct,etc.Itcanalsobeabriefandsimpleyetcatchyslogan,orthetouchingandmeaningfullong-wholestorythatreflectstheidentityoftheproductofthebrand
Agoodme s s a ge caneasilylead toa gooda dv er ti se me nt Inotherw o r ds , advertising mes sagecan bedefined“ a s a dominatingthemeofa n a d t h a t m o t i v atesconsumerstor e m e m b e r the
a d v e r t i s e m e n t a n d p u r c h a s e theproductintheadvertisement”(Mueller,1987)
Pastresearchproposedtwotypes
ofmessage:positivelyframedmessageandnegativelyframedmessage( G r e w a l , Gotlieb& M a r m o
r s t e i n , 1 9 9 4 ) P o s i t i v e l y f r a m e d m e s s a g e s a r e d e fi n e d a s c o m m u n i c a t i o n s t h a t e
m p h a s i z e abrand’sadvantagesorthepotentialgainstoconsumersinasituation.Incontrast,the reverseddefinitioni s truefornegativelyf r a m e d messages.A d v e r t i s e r s w o u l d oftenp r e f e r i f t heira d v e r t i s e m e n t conveyspositivelyframedmessages
Accordingtot h e r e s e a r c h ofSofia n d N i k a ( 2 0 1 3 ) , themessagesofa d s h a v e a n i m p a c t on
c u s t o m e r p u r c h a s e
b e h a v i o r Forexample,logocaneasilyberememberedbycustomersifitisreallyimpressivewhile
s l o g a n canattractcustomersandcanmaketheproductdifferentiatefromothers
Repetitionofadvertisingisanactofdisplayingoftheadandlettingtheaudienceswatchitmorethanonce( Khuong&Nguyen,2014)
Variousattemptstounde rs ta nd theeffectivenessofrepetitionhav e beenmade i n marketing.On
ec a n s i m p l y understand,thatincreasingexposuretoadvertisement canresultinincreasi ngmemory; how eve r, seeingadvertisementfortoomanytimeswouldaffectnegativelytoconsumer astheymayfeelirritatingandintrusive.Thus,decisionontherepetitionoftheadverts,accompaniedbyot herdecisionsliketheschedulingofadvertisements,the numberofdifferent advertisementstoprodu ceandcustomer’spretesting ofa d v e r t i s e m e n t s , shouldbecarefullyevaluated
Researchshowedthattheadvertisementrepetitionalsohasasignificant effect onpurchas edecisionofconsumers( M a j e e d & R a z z a k , 2011).Specifically,thefi r s t d i s p l a y oftelevisiona
d v e r t i s e m e n t r a i s e s thecuriosity,thesecondtimeleadstoanevaluationandinthethirdtimecus tomerdecidewhethertopurchaseproductornot( K r u g m a n , 2 0 0 0 ) I t w a s a l s o foundtheoneto threetimesofrepetitiona r e enoughforp u r c h a s i n g (Vakratsas&Ambler,1999)
Accordingtoallthedependentandindependentfactorsabove,thisstudyproposesthefollowingHy potheses:
H 1 :FactorsofTVCspositivelyaffectCustomerPositiveAttitudes.
Trang 8H 2 :FactorsofTVCsandCustomerPositiveAttitudepositivelyaffectCustomerPurchaseDecision.
H 3 :Theeffects ofFactorsofTVCsonCustomerPurchase DecisionaremediatedbyCustom
erPositiveAttitude
3.Methodology
Thefocusofthisstudyistodeterminewhichfactorshaveanimpactoncustomerpurchasedecision.T
hem a i n methodemployedtocollectdataandexaminetheeffectsbetweenvariablesistheQuantitati veapproach.Questionnairewasbuiltforthesurvey,whichwasdesignedintheformofprinthandoutstodistri
buteofflinea n d GoogleFormtodistributeonline.Mostofthequestionsincludedwerebasedonfive
-pointLikertscalew h i c h requirerespondentsto ratethegivenitemsonthescaleoffive poin tsfrom‘1’indicating‘strongly d i s a g r e e ’ and‘5’indicating‘stronglyagree’
TargetaudiencesofthissurveyarethetargetcustomersofwashingpowderproductsnamelyOMO,Ariel,
A b a , Attack,Tide,Surf,ViDanandMyHao.Inthiscase,therespondentschosenwillbefemalecusto mers,agedfrom18to60+,livinginHoChiMinhcity.Conveniencesamplingwasappliedandcarriedoutatpriva teh o u s e h o l d s wherehousewiveswereinterviewedandpublicplacessuchas universitie
adultsweresurveyed.Intheend,thesamplepopulationcollectedwas314respondents,w h i c h isasu itablesizeaccordingtoComrey&Lee(1992)
TwoE x p l o r a t o r y FactorAnalyses(EFA)w e r e c a r r i e d outfort w o g r o u p s ofvariables,oneg
r o u p of7 i n d e p e n d e n t variablesandonegroupof2dependentvariables.Theprincipalcompon entextractionmethoda n d varimaxrotationwereconductedtodeterminetherelationshipamongvariables
DescriptiveStatisticswerea l s o u s e d toillustratethedemographicd a t a a s w e l l a s othervariablesi
n ther e s e a r c h model.M o r e o v e r , MultipleRegressions were utilizedtofind outtheimpacts oft
heindependent variables(music, credibility,e n d o r s e r s , interest,advertisingmessage, repetition,length)onthedependentvariables(customerpositiveattitude,customerpurchasedecisi on)
TheresultsofEFAsindicatethattheKaiser-Meyer-Olkin(KMO)measureofsamplingadequacywas0.857fortheindependentvariablesand0.855forthede
pendentvariables.AccordingtoTababachnick&Fidell,theK M O indexrangesfrom0to1andtheminim umvalueforanacceptablefactoranalysisis0.6,whichmeansthedatacollectedwassuitableforfurthera nalysis
Atthesametime,theBartlett’sTestwasconductedandthefactoranalysiswasconsideredapp ropriatewhensignificant≤0.05(Tababachnick&Fidell)
TABLEI:SUMMARYOFINDEPENDENTVARIABLES
GivenNames NumberofItems Cronbach’sAlpha
Trang 96.Repetition(REP) 3 749
Trang 10Asprovidedbythestudy,therewere7componentsextractedandalltheEigenvaluesaregreaterth an1(theminimumvalue
is1.207).Furthermore,theextractionsumsofsquaredloadingsequalto63.502whichisgreaterthan50
%.Thismeansthese8factorsaccountfor63.502%ofdatavarianceindicatinggoodreliabilityofthese variables.Additionally,theCronbach’scoefficientsrangefrom0.749to0.850illustratingtheinternalc o
n s i s t e n c y ofthesevariablesasshownin‘TableI’
TABLEII:SUMMARYOFDEPENDENTVARIABLES
Similarly,twodependentfactorsmakeup57.911%ofthetotalvarianceandbothEigenvaluesvalu esarea l s o greaterthan1(withsmallestis1.034).TheirCronbach’salphasarealsodemonstratedin‘Tabl eII’
4.ResultsandDiscussions
4.1 ProfileofConsumersinvolvedinthestudy
TABLEIII:DEMOGRAPHICSOFPARTICIPANTS
Gender
Age
6
33.8
4
100.0 RelationshipStatus
7
46.8
4
100.0 EducationLevel
MonthlyIncome
8
40.8