Table 1.
Survey | Net type | N | Functional survivorship (95% CI) |
---|---|---|---|
Year 1 |
CTN |
45 |
97. 8 (88.4 – 99.6) |
Netprotect® |
141 |
96.5 (91.5 – 98.2) |
|
PermaNet® 2.0 |
143 |
98.6 (95–99.8) |
|
Year 2 |
Netprotect® |
67 |
92.5 (83.7 – 96.8) |
PermaNet® 2.0 |
78 |
98.7 (93.1 – 99.8) |
|
Year 3 | Netprotect® |
43 |
58.1 (43.3 – 71.6) |
PermaNet® 2.0 | 49 | 61.2 (47.2 – 73.6) |
Calculated from all the HHs visited at the end of each study year where the net was present or discarded because of being torn or burned (Surveys 4, 6 and 8). HHs where the inhabitants were absent or where the net was recorded as given away, used elsewhere, stolen or lost were not included in the estimates of survivorship.