Page 221 - The Handbook of Persuasion and Social Marketing

Average reduction in BMI Interventions reduce “screen time” (television, DVDs, computer games, etc.) Equivalent to 23% fewer bullies in experimental Interventions reduce Interventions improve safe Interventions increase

Comment across 7 types of interventions conditions pregnancies sex behaviors condom use

SD or (95% CI) (−0.22 – −0.07) (0.61 – 0.95) (0.03 – 0.11)

Effect Size actual change = −.15 d = −.15 (r = −.075) OR = 1.41 (r = .094) d = .15 (r = .075) OR = .81 (r = −.058) d = .07 (r = .035)

Samples

63 29 28 25 10 42
Observations 33,010 10,008

Children’s media School bullying Heterosexual Adolescent HIV

Topic (same) use Adolescent pregnancy prevention adult HIV prevention sexual risk

(Continued) Luckner et al., European Journal of Public Health, Marshall, Manganello, & Dennison, Pediatrics, 2011 Farrington & Ttofi, Crime Franklin, Grant, Corcoran, Miller, & Bultman, Journal of Marriage and the Family, Neumann et al., Journal of Acquired Immune Deficiency Johnson, Carey, Marsh, Levin, & Scott-She

table 8.1 Source 2012 Maniccia, Davison, and Justice: A Review of Research, 2009 1997 Syndromes, 2002 Archives of Pediatrics &

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