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Logo of nihpaAbout Author manuscriptsSubmit a manuscriptNIH Public Access; Author Manuscript; Accepted for publication in peer reviewed journal;
From:
Prev Med. Author manuscript; available in PMC Jul 1, 2009.
Published in final edited form as:
Prev Med. Jul 2008; 47(1): 3–16.
Published online Feb 20, 2008. doi: 10.1016/j.ypmed.2008.02.014
Table 1
Efficacy of the 82 computer-delivered interventions to promote health at the first measurement occasion.
OutcomekRE d+ (95% CI)QpI2 index (95% CI)
Knowledge240.36 (0.22, 0.50)99.17<.00177% (66%, 84%)
Psychological
  Attitudes220.23 (0.09, 0.37)82.53<.00175% (61%, 83%)
  Intentions230.18 (0.10, 0.25)34.17.0536% (0%, 61%)
  Social norms80.27 (-0.03, 0.57)70.21<.00190% (83%, 94%)
  Self-Efficacy120.16 (-0.02, 0.33)38.75<.00172% (49%, 84%)
Behavioral & Objective Behavioral
  Physical activity110.05 (-0.05, 0.15)8.89.540%
  Overweight & obesity
    Nutrition210.15 (0.08, 0.22)23.31.2714% (0%, 49%)
    Weight loss80.10 (-0.11, 0.29)14.59.0452% (0%, 78%)
    Diabetes70.01 (-0.14, 0.16)1.19.980%
  Tobacco use110.33 (0.08, 0.59)372.63<.00197% (96%, 98%)
  Substance use (alcohol and/or drugs)110.24 (0.04, 0.43)52.90<.00181% (67%, 89%)
  Safer sexual behavior40.35 (0.10, 0.60)7.87.0562% (0%, 87%)
  Eating disorders
    Weight gain/maintenance40.04 (-0.14, 0.21)1.62.650%
    Binge/purge60.19 (0.04, 0.33)3.86.570%
  Health maintenance70.18 (0.05, 0.30)6.63.3610% (0%, 50%)
Note. k, number of interventions; RE d+, mean effect size weighted by the inverse of their random-effects variance; CI, confidence interval; Q, homogeneity statistic.