Proportions, % | Unadjusted results | Adjusted resultsa | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Pre- | Post- | Relative risk [95% CI] | Absolute difference, %-points [95% CI] | Relative risk [95% CI] | Absolute difference, %-points [95% CI] | |||||||
intervention | ||||||||||||
All ages (N = 23,136) | ||||||||||||
Post vs. pre-intervention period, intervention region | 35.3 | 40.5 | 1.1 | [1.1;1.2] | 5.2 | [3.0;7.4] | p < 0.01 | 1.2 | [1.1;1.2] | 5.4 | [3.2;7.5] | p < 0.01 |
Post vs. pre-intervention period, reference region | 24.7 | 23.7 | 1.0 | [0.9;1.0] | − 1.1 | [− 2.4;0.3] | 1.0 | [0.9;1.0] | − 0.9 | [− 2.2;0.4] | ||
0–2 months (n = 1269) | ||||||||||||
Post vs. pre-intervention period, intervention region | 5.4 | 12.7 | 2.3 | [1.2;4.5] | 7.3 | [1.8;12.8] | p = 0.01 | 2.2 | [1.1;4.3] | 7.5 | [2.1;12.9] | p = 0.02 |
Post vs. pre-intervention period, reference region | 3.3 | 2.8 | 0.9 | [0.4;1.9] | − 0.4 | [− 2.7;1.9] | 0.9 | [0.4;1.9] | − 0.4 | [− 2.7;1.9] | ||
3–11 months (n = 1721) | ||||||||||||
Post vs. pre-intervention period, intervention region | 17.3 | 30.2 | 1.7 | [1.3;2.4] | 12.9 | [6.1;19.8] | p < 0.01 | 1.8 | [1.3;2.4] | 13.5 | [6.7;20.3] | p < 0.01 |
Post vs. pre-intervention period, reference region | 8.6 | 8.0 | 0.9 | [0.6;1.4] | − 0.6 | [− 3.9;2.6] | 0.9 | [0.6;1.4] | − 0.6 | [− 3.8;2.6] | ||
1–2 years (n = 4345) | ||||||||||||
Post vs. pre-intervention period, intervention region | 23.4 | 30.3 | 1.3 | [1.1;1.5] | 6.9 | [2.4;11.4] | p < 0.01 | 1.3 | [1.1;1.5] | 7.0 | [2.5;11.5] | p < 0.01 |
Post vs. pre-intervention period, reference region | 13.0 | 11.1 | 0.9 | [0.7;1.0] | − 1.9 | [− 4.3;0.5] | 0.9 | [0.7;1.0] | − 1.8 | [− 4.2;0.6] | ||
3–7 years (n = 3737) | ||||||||||||
Post vs. pre-intervention period, intervention region | 33.5 | 43.7 | 1.3 | [1.1;1.5] | 10.2 | [4.9;15.5] | p < 0.01 | 1.3 | [1.2;1.5] | 10.9 | [5.6;16.2] | p < 0.01 |
Post vs. pre-intervention period, reference region | 20.9 | 19.1 | 0.9 | [0.8;1.1] | − 1.8 | [− 5.0;1.4] | 0.9 | [0.8;1.1] | − 1.5 | [− 4.6;1.6] | ||
≥ 8 years (n = 12,064) | ||||||||||||
Post vs. pre-intervention period, intervention region | 46.4 | 47.9 | 1.0 | [1.0;1.1] | 1.5 | [− 1.7;4.7] | p = 0.69 | 1.0 | [1.0;1.1] | 1.6 | [− 1.5;4.8] | p = 0.68 |
Post vs. pre-intervention period, reference region | 33.7 | 34.5 | 1.0 | [1.0;1.1] | 0.7 | [− 1.3;2.8] | 1.0 | [1.0;1.1] | 0.8 | [− 1.2;2.9] |