Table 4.
Integrity of campaign nets present in households
| Variable | Baseline % (95% CI) |
12 months % (95% CI) |
24 months % (95% CI) |
36 months % (95% CI) |
|---|---|---|---|---|
| Unguja | N = 382 | N = 305 | N = 225 | N = 195 |
| Mean months since campaign | 3.6 | 12.4 | 23.6 | 32.7 |
| Net has any hole | 9.9 (6.5–15.0) | 48.5 (40.1–57.1) | 78.2 (67.7–86.0) | 89.7 (78.4–95.5) |
| Physical condition (pHI) | ||||
| Good (0–64) | 96.3 (91.8–98.4) | 78.4 (69.4–85.3) | 50.2 (39.3–61.1) | 33.3 (22.6–46.1) |
| Damaged (65–642) | 2.9 (1.2–6.5) | 16.7 (11.0–24.5) | 34.7 (28.0–42.1) | 34.4 (25.3–44.7) |
| Torn (> 642) | 0.8 (0.2–3.6) | 4.9 (2.5–9.5) | 15.1 (9.7–22.9) | 32.3 (22.7–43.7) |
| Serviceable (0–642) | 99.2 (96.4–99.8) | 95.1 (90.5–97.5) | 84.9 (77.2–90.3) | 67.7 (56.3–77.3) |
| Median pHI if any hole (IQR) | 25 (2–200) | 48 (23–233) | 191 (30–520) | 269 (59–1032) |
| Has any repairs if any hole | n/a | 18.9 (11.3–30.0) | 37.5 (29.0–46.9) | 46.3 (35.8–57.1) |
| Pemba | N = 452 | N = 352 | N = 277 | N = 250 |
|---|---|---|---|---|
| Mean months since campaign | 3.9 | 12.7 | 23.4 | 32.5 |
| Net has any hole | 7.3 (5.0–10.6) | 54.8 (44.4–64.8) | 75.8 (65.5–83.8) | 88.8 (82.6–93.0) |
| Physical condition (pHI) | ||||
| Good (0–64) | 96.5 (94.0–97.9) | 74.7 (65.5–82.2) | 49.1 (38.6–59.6) | 34.8 (26.3–44.4) |
| Damaged (65–642) | 2.7 (1.5–4.7) | 17.1 (12.9–22.2) | 28.5 (22.9–34.9) | 29.2 (23.0–36.2) |
| Torn (> 642) | 0.9 (0.3–2.3) | 8.2 (4.6–14.4) | 22.4 (16.7–29.4) | 36.0 (29.5–43.0) |
| Serviceable (0–642) | 99.1 (97.7–99.7) | 91.8 (85.6–95.4) | 77.6 (70.7–83.3) | 64.0 (57.0–70.5) |
| Median pHI if any hole (IQR) | 55 (4–248) | 50 (6–343) | 181 (29–772) | 324 (57–1241) |
| Has any repairs if any hole | n/a | 12.4 (6.0–24.0) | 31.0 (19.8–44.9) | 41.0 (30.6–52.3) |