Comparison of self-reported hydration indicators per 24 hours between harvests 2 and 1
| Job | Water (L) | Boli (N of 0.3 L bags) | ||||||||
| Median (IQR) | Additional water drunk harvest 2 vs 1† (95% CI) | Median (IQR) | Additional boli drunk harvest 2 vs 1‡ (95% CI) | |||||||
| N | Harvest 1 | N | Harvest 2 | N | Harvest 1 | N | Harvest 2 | |||
| Field support staff | 42 | 6 (4–7) | 53 | 6 (4–8) | 0.3 (−0.9 to 1.4) | 42 | 3 (2–4) | 53 | 3 (0–4) | 0.0 (−0.6 to 0.7) |
| Irrigation repair workers | 109 | 6 (4–8) | 91 | 8 (6–10) | 1.6 (0.8 to 2.4) | 109 | 3 (0–4) | 92 | 4 (2–5) | 1.0 (0.4 to 1.6) |
| Seed cutters | 148 | 6 (5–8) | 176 | 9 (7–11) | 2.7 (2.0 to 3.3) | 148 | 2 (0–3) | 176 | 4 (3–5) | 1.5 (1.1 to 1.9) |
| Burned cane cutters | 127* | 7 (5–10) | 168 | 10 (8–12) | 1.9 (1.3 to 2.6) | 127* | 2.5 (0–3.5) | 168 | 4 (2–5) | 1.1 (0.6 to 1.5) |
Bold indicate changes significant at p<0.05.
*One worker had missing data.
†Modelled using mixed effects linear regression
‡Modelled using zero-inflated Poisson regression