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. 2012 Mar 14;14(2):e44. doi: 10.2196/jmir.1901

Table 4.

Crude means and difference of specific self-reported behavior (DI and PA) at baseline, and 1- and 6-month post-intervention (N=495).


Outcome
Baseline
mean (SD)
1-month post-intervention mean (SD) 6-month post-intervention
mean (SD)
Mean difference
T0-T1, T0-T2
TI
(n = 231)
GI
(n = 226)
TI
(n = 196)
GI
(n = 179)
TI
(n = 177)
GI
(n = 184)
TI GI
Minutes PA/day 63.1 (50.4) 69.6 (42.4) 61.9 (56.5) 68.9 (51.8) 63.3 (53.6) 78.7 (60.7) -1.2, +0.2 -0.7, +15.6
Fat intake/ week 17.0 (6.0) 17.3 (6.2) 15.3 (6.3) 15.7 (6.2) 15.4 (6.0) 15.9 (6.4) -1.7, -1.6 -1.6, -1.4
Servings sweetened drinks/day 0.96 (1.2) 0.93 (1.2) 0.8 (1.3) 0.7 (1.2) 0.8 (1.1) 0.7 (1.0) -0.16, 0.16 -0.23, -0.23
Snacks/ day 2.2 (2.0) 2.3 (1.9) 1.7 (1.6) 1.8 (1.6) 1.8 (1.4) 1.9 (1.5) -0.5, -0.4 -0.5, -0.4