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Table 2 Baseline fat intake and psychosocial determinants, and residual change scores for the same variables by experimental condition

From: Explaining the effects of a 1-year intervention promoting a low fat diet in adolescent girls: a mediation analysis

  Condition Pre Residual changes score
  (n) (Mean ± SD) (Mean ± SD)
Fat intake (g/day) I (415) 97.05 ± 38.50 -15.12 ± 31.58
  C (388) 97.80 ± 38.97 -6.47 ± 30.95
Attitude I (415) 3.55 ± 0.61 0.01 ± 0.54
  C (388) 3.47 ± 0.58 0.02 ± 0.52
Self-efficacy I (415) 3.48 ± 0.80 0.01 ± 0.75
  C (388) 3.53 ± 0.77 0.06 ± 0.75
Social support I (415) 2.07 ± 0.74 0.03 ± 0.62
  C (388) 1.98 ± 0.68 -0.02 ± 0.72
Perceived benefits I (415) 3.18 ± 0.85 0.05 ± 0.76
  C (388) 3.12 ± 0.79 -0.02 ± 0.74
Perceived barriers I (415) 2.15 ± 0.69 0.03 ± 0.63
  C (388) 2.27 ± 0.67 -0.07 ± 0.65
  1. I: Intervention, C: Control group