Time Group Mean
change
95% CI P
(change = 0)a
P
(intervention)a
Week 1 Intervention 1 -2.28 -2.82; -1.73 0.00 0.56
Intervention 2 -2.01 -2.55; -1.48 0.00
Control -1.86 -2.39; -1.33 0.00
Week 3 Intervention 1 -2.2 -2.73; -1.66 0.00 0.41
Intervention 2 -1.74 -2.27; -1.21 0.00
Control -2.18 -2.7; -1.65 0.00
Week 8 Intervention 1 -0.58 -1.12; -0.04 0.03 0.15
Intervention 2 -0.86 -1.4; -0.33 0.00
Control -1.33 -1.86; -0.79 0.00

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