Time Group Mean
change
95% CI P
(change = 0)a
P
(intervention)a
Week 1 Intervention 1 -1.66 -2.05; -1.26 0.00 0.57
Intervention 2 -1.49 -1.88; -1.09 0.00
Control -1.36 -1.75; -0.97 0.00
Week 3 Intervention 1 -1.6 -1.99; -1.2 0.00 0.43
Intervention 2 -1.28 -1.66; -0.89 0.00
Control -1.58 -1.97; -1.2 0.00
Week 8 Intervention 1 -0.42 -0.81; -0.03 0.04 0.16
Intervention 2 -0.65 -1.04; -0.26 0.00
Control -0.96 -1.35; -0.57 0.00

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