Table 2.
Average duration of community usage and by effectiveness of LLIN brands
| Interceptor® | PermaNet® 2.0 | Yorkool® | ||
|---|---|---|---|---|
| N | 165 | 62 | 102 | p |
| Average duration of community usage in months (95 % CI) | 44.9 (42.6, 47.4) | 24.8 (22.6, 26.9) | 9.3 (8.6, 9.9) | |
| Median duration of community usage in months (IQR) | 50.1 (3.2) | 23.8 (3.2) | 8.9 (0.4) | < 0.001* |
| More/less than or equal to 3 years of community usage, number of nets (percent of campaign sample) |
≤ 3 years: n = 24 (14.5) > 3 years: n = 141 (85.5) |
≤3 years: n = 61 (98.4) >3 years: n = 1 (1.6) |
≤3 years: n = 102 (100) >3 years: n = 0 (0) |
|
| Median age of nets with > 80% mosquito mortality (IQR) | 50.3 (6.1) | 23.8 (3.2) | 9.2 (0.9) | < 0.001* |
| Percent nets bioassayed with > 80% mosquito mortality (n) | 9.7 (n = 16) | 53.2 (n = 33) | 9.8 (n = 10) |
*Kruskal-Wallis ANOVA; level of significance = 0.05