Time Group Mean
change
95% CI P
(change = 0)a
P
(intervention)a
Week 1 Intervention 1 -0.24 -0.9; 0.42 0.47 0.36
Intervention 2 -0.47 -1.12; 0.18 0.16
Control -0.9 -1.55; -0.26 0.01
Week 3 Intervention 1 -0.85 -1.51; -0.2 0.01 0.26
Intervention 2 -1.57 -2.21; -0.92 0.00
Control -0.96 -1.6; -0.32 0.00
Week 8 Intervention 1 -1.6 -2.25; -0.95 0.00 0.3
Intervention 2 -2.28 -2.92; -1.63 0.00
Control -1.71 -2.36; -1.07 0.00

aStatistically significant at level P < 0.05 (Wald test).
CI = confidence interval.