Table 3.
Measure | n | Baseline | Post-intervention | 12 months | Baseline to post intervention | p Value | Baseline to 12 months | p Value | |
---|---|---|---|---|---|---|---|---|---|
BMI z-score | Complete | 70 | 3.02 (0.60) | 2.95 (0.62) | NA | −0.07* (0.16) | <0.001 | NA | NA |
Complete with 12-month follow-up | 40 | 2.88 (0.60) | 2.79 (0.60) | 2.79 (0.66) | −0.09† (0.18) | 0.004 | −0.09‡ (0.26) | 0.041 | |
SPPC social acceptance | Complete | 45 | 2.99 (0.74) | 3.26 (0.57) | NA | 0.26‡ (0.78) | 0.028 | NA | NA |
Complete with 12-month follow-up | 22 | 2.97 (0.70) | 3.23 (0.57) | 2.99 (0.69) | 0.26 (0.75) | 0.112 | 0.02 (0.62) | 0.905 | |
SPPC athletic competence | Complete | 45 | 2.35 (0.66) | 2.46 (0.76) | NA | 0.11 (0.65) | 0.244 | NA | NA |
Complete with 12-month follow-up | 21 | 2.49 (0.55) | 2.65 (0.59) | 2.55 (0.66) | 0.16 (0.70) | 0.315 | 0.06 (0.63) | 0.661 | |
SPPC physical appearance | Complete | 45 | 2.04 (0.81) | 2.20 (0.77) | NA | 0.16 (0.74) | 0.165 | NA | NA |
Complete with 12-month follow-up | 21 | 2.05 (0.64) | 2.33 (0.70) | 2.35 (0.73) | 0.28 (0.74) | 0.102 | 0.31 (0.78) | 0.087 | |
SPPC global self-esteem | Complete | 45 | 2.72 (0.80) | 2.85 (0.69) | NA | 0.13 (0.74) | 0.253 | NA | NA |
Complete with 12-month follow-up | 21 | 2.70 (0.72) | 2.89 (0.71) | 2.87 (0.69) | 0.18 (0.76) § | 0.218 | 0.17 (0.98)# | 0.727 |
Means and SDs are reported for children with complete baseline and post-intervention data. Outcomes for the subsample who attended 12-month follow-up are reported separately.
*p Value of within-subject effect (paired samples t test) <0.001.
†p Value of within-subject effect (paired samples t test) <0.01.
‡p Value of within-subject effect (paired samples t test) <0.05.
§Data not normally distributed, Wilcoxon signed rank test used.
BMI, body mass index; GOALS, Getting Our Active Lifestyles Started; NA, not available; SPPC, self-perception profile for children.