Table 2.
Mean chemical content (in g/kg) for each active ingredient in each LLIN product at baseline, 12 months, and 25 months post-distribution. Values in parentheses indicate 95% confidence interval
| Active ingredient | LLIN product | Time-point |
||
|---|---|---|---|---|
| Baseline | 12 months | 25 months | ||
| Deltamethrin | PermaNet 2.0 | 1.3 (0.8–1.9) | 1.1 (0.9–1.3) | 0.7 (0.5–0.9) |
| PermaNet 3.0 | 5.0 (4.1–5.9) | 4.2 (4.0–4.5) | 3.5 (3.2–3.8) | |
| Permethrin | Olyset Net | 19.5 (19.9–21.1) | 17.0 (16.4–17.6) | 18.2 (17.6–18.7) |
| Olyset Plus | 16.1 (13.6–18.5) | 14.5 (13.7–15.4) | 17.4 (16.5–18.3) | |
| PBO | PermaNet 3.0 | 26.8 (22.9–30.7) | 15.3 (13.7–16.9) | 11.0 (9.4–12.7) |
| Olyset Plus | 8.2 (6.7–9.8) | 5.0 (4.4–5.7) | 3.7 (3.0–4.3) | |