Number of schools | pupils | Mean change from baseline (95% C.I.) | Adjusted difference at follow-upb | |||||
---|---|---|---|---|---|---|---|
Control | Intervention | Control | Intervention | Coefficient (95% C.I.) | P-value | ICC | |
Complete casec | |||||||
7 months | 8 | 572 | 10 | 730 | -6.18 (-7.30 to -5.06) | -2.45 (-3.50 to -1.41) | 2.42 (0.13 to 4.72) | 0.039 | 0.03 |
14 months | 9 | 539 | 10 | 672 | -3.47 (-4.91 to -2.03) | -2.09 (-3.27 to -0.90) | 1.75 (-0.80 to 4.29) | 0.178 | 0.02 |
Per protocold | |||||||
7 months | 8 | 572 | 8 | 586 | -6.18 (-7.30 to -5.06) | -1.91 (-3.11 to -0.72) | 3.14 (0.93 to 5.35) | 0.005 | 0.02 |
14 months | 9 | 539 | 8 | 549 | -3.47 (-4.91 to -2.03) | -1.46 (-2.74 to -0.18) | 1.67 (-1.15 to 4.48) | 0.246 | 0.02 |
Intention-to-treate | |||||||
7 months | 10 | 885 | 10 | 867 | -5.92 (-7.05 to -4.78) | -2.50 (-3.57 to -1.44) | 2.30 (0.25 to 4.35) | 0.028 | - |
14 months | 10 | 885 | 10 | 867 | -3.63 (-5.03 to -2.23) | -2.01 (-3.20 to -0.81) | 1.65 (-0.64 to 3.94) | 0.158 | - |