Table 2

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

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

I: Intervention, C: Control group

Haerens et al. International Journal of Behavioral Nutrition and Physical Activity 2007 4:55   doi:10.1186/1479-5868-4-55