Table 3.
Relative rate of motor milestone attainment after 1 year of intervention
| N | Hazard ratio vs control group (95% CI) | Hazard ratio vs combined water, sanitation, and handwashing group group (95% CI) | Hazard ratio vs nutrition group (95% CI) | |
|---|---|---|---|---|
| Standing with assistance | ||||
| Control | 1161 | 1 (ref) | ·· | ·· |
| Water | 598 | 0·99 (0·86–1·14) | ·· | ·· |
| Sanitation | 593 | 1·03 (0·89–1·19) | ·· | ·· |
| Handwashing | 584 | 0·90 (0·78–1·03) | ·· | ·· |
| Combined water, sanitation, handwashing | 594 | 0·95 (0·83–1·09) | 1 (ref) | ·· |
| Nutrition | 580 | 1·13 (0·98–1·31) | ·· | 1 (ref) |
| Combined water, sanitation, handwashing, and nutrition | 603 | 1·05 (0·91–1·20) | 1·11 (0·95–1·30) | 0·94 (0·80–1·10) |
| Hands-and-knees crawling | ||||
| Control | 1171 | 1 (ref) | ·· | ·· |
| Water | 601 | 0·94 (0·83–1·06) | ·· | ·· |
| Sanitation | 593 | 0·98 (0·86–1·11) | ·· | ·· |
| Handwashing | 589 | 0·85 (0·75–0·96) | ·· | ·· |
| Combined water, sanitation, handwashing | 595 | 0·91 (0·80–1·03) | 1 (ref) | ·· |
| Nutrition | 584 | 1·02 (0·90–1·15) | ·· | 1 (ref) |
| Combined water, sanitation, handwashing, and nutrition | 606 | 0·98 (0·87–1·11) | 1·08 (0·94–1·25) | 0·96 (0·84–1·11) |
| Walking with assistance | ||||
| Control | 1160 | 1 (ref) | ·· | ·· |
| Water | 598 | 1·06 (0·93–1·21) | ·· | ·· |
| Sanitation | 591 | 1·09 (0·95–1·25) | ·· | ·· |
| Handwashing | 583 | 0·87 (0·76–1·01) | ·· | ·· |
| Combined water, sanitation, handwashing | 594 | 0·98 (0·85–1·13) | 1 (ref) | ·· |
| Nutrition | 580 | 1·12 (0·98–1·29) | ·· | 1 (ref) |
| Combined water, sanitation, handwashing and nutrition | 604 | 0·99 (0·87–1·14) | 1·02 (0·87–1·19) | 0·88 (0·75–1·03) |
| Standing alone | ||||
| Control | 1165 | 1 (ref) | ·· | ·· |
| Water | 600 | 1·14 (0·97–1·34) | ·· | ·· |
| Sanitation | 591 | 1·10 (0·93–1·29) | ·· | ·· |
| Handwashing | 585 | 0·96 (0·81–1·14) | ·· | ·· |
| Combined water, sanitation, handwashing | 592 | 1·02 (0·86–1·21) | 1 (ref) | ·· |
| Nutrition | 582 | 1·14 (0·96–1·34) | ·· | 1 (ref) |
| Combined water, sanitation, handwashing, and nutrition | 607 | 1·19 (1·01–1·40) | 1·17 (0·97–1·41) | 1·03 (0·86–1·25) |
| Walking alone | ||||
| Control | 1165 | 1 (ref) | ·· | ·· |
| Water | 600 | 1·26 (1·03–1·54) | ·· | ·· |
| Sanitation | 592 | 1·15 (0·93–1·41) | ·· | ·· |
| Handwashing | 585 | 1·09 (0·87–1·35) | ·· | ·· |
| Combined water, sanitation, handwashing | 593 | 0·94 (0·75–1·17) | 1 (ref) | ·· |
| Nutrition | 581 | 1·32 (1·07–1·62) | ·· | 1 (ref) |
| Combined water, sanitation, handwashing, and nutrition | 607 | 1·21 (0·98–1·48) | 1·29 (1·01–1·65) | 0·90 (0·72–1·14) |