Becker et al 2002 (contemporary)

Cards (10)

  • Why Fiji
    Has extremely low prevalence of eating disorders - only one reported case in mid 1990s
    Nadroga province of Fiji was selected - lack of exposure to TV until mid 1995
    Fijian culture encourages robust appetites and larger figures
  • Aim
    To look at impact of introduction of TV on eating behaviour and attitudes in Fijian adolescent girls
  • Procedure (1)
    Cross sectional design used for girls from secondary school
    First group tested in 1995 - 63 girls w mean age of 17.3 years
    Second group tested in 1998 -65 girls of same age
    No sig diff of girls in terms of mean age or body mass index
  • Procedure (2)
    Girls asked to complete a 26 item eating attitude test (EAT-26) (questionnaire)
    Girls who scored over the threshold for dysfunctional eating based on EAT-26 were asked to respond to semi-structured interviews to confirm symptoms
  • Findings
    Weight did not differ between two groups of girls with BMIs of 24.5 and 25.9 respectively.
    TV viewing did increase with 41% having a TV at home in 1995 and 71% in 1998
    Dysfunctional eating increased w 29.2% of girls scoring over threshold of 20 on EAT-26 in 1998 (12.7% in 1995)
    11.3% reported purging in 1998 (none in 1995)
    1998, 74% said they felt too large or fat and 69% had dieted - alien to Fijian culture
    Interviews suggested girls considered TV characters to be role models
  • Conclusion
    Study suggests TV can have a negative impact on eating attitudes and behaviours
  • Strength 1
    Reliable measurements - studies have generally shown good reliability for EAT-26, the main measure of eating behaviour in this study
    Eg Juan Rivas et al found good internal reliability - correlation of +9 for each item and overall result
    SO likely that diffs between groups were due to real changes over time
  • Strength 2
    Application to treatment or avoidance - study show modelling in mass media can have negative impacts on body image and eating behaviour
    Can be applied to advice for TV programming and advertising - understanding value of 'larger size' models
    Also, if these behaviours can be learned through modelling, can be unlearned in similar way
  • Weakness 1
    Poor generalisability - unrepresentative sample so can't generalise findings as Fiji traditionally has distinctive attitudes to body type, eg high BMIs are considered attractive
    Clash between Fijian cultural norms and these portrayed on American TV were much greater than what most countries would be
    SO results may have been affected by culture and could tell us little about affect of TV on body image in other countries
  • Weakness 2
    Issues w validity eg, we would expect that scores on EAT-26 would predict eating disorders - but was not case w Brazilian women (Nunes et al)