Table 2.
Reported round-trip fetching times and GIS-measured distances to water source
| Reported time | Cases (N = 1,475) n (%) | Controls (N = 1,883) n (%) | Total (N = 3,358) n (%) | OR (95% CI) | |
|---|---|---|---|---|---|
| No travel | 542 (37) | 769 (41) | 1,311 (39) | Referent | |
| < 15 minutes | 374 (25) | 505 (27) | 879 (26) | 1.05 (0.86–1.28) | |
| 15–29 minutes | 188 (13) | 319 (17) | 507 (15) | 0.88 (0.70–1.10) | |
| 30–59 minutes | 248 (17) | 233 (12) | 481 (14) | 1.53 (1.21–1.93) | |
| 1–3 hours | 119 (8) | 57 (3) | 176 (5) | 2.96 (2.05–4.25) | |
| ≥ 3 hours | 4 (< 1) | 0 | 4 (< 1) | – | |
| Estimated travel time for distance (minutes) | GIS distance (meters) | Cases (N = 127) n (%) | Controls (N = 127) n (%) | Total (N = 254) n (%) | OR (95% CI) |
| Minimal | < 50 | 42 (33) | 48 (38) | 90 (35) | Referent |
| < 15 | 50–333 | 34 (27) | 41 (32) | 75 (30) | 0.87 (0.44–1.72) |
| 15–29 | 334–833 | 39 (31) | 33 (26) | 72 (28) | 1.45 (0.72–2.92) |
| 30–59 | 834–1,833 | 12 (9) | 5 (4) | 17 (7) | 3.19 (0.96–10.53) |
| ≥ 60 | ≥ 1,834 | 0 | 0 | 0 | – |
CI = confidence interval; GIS = geographic information system; OR = odds ratio.
*
Round-trip at 4 km/hour with 5 minutes spent at water source.