Table 4 Overall percentage of sampled Olyset® nets that met the standard WHO threshold criteria as measured by I-ACT and tunnel test following both WHOPES 2013 and 2005 guidelines
|  | No. of nets | % pass WHO 2013 criteria (n = number passed) | % pass WHO 2005 criteria (n = number passed) | Odds ratio | 95% confidence interval | p-value |
|---|---|---|---|---|---|---|
Year 1 | ||||||
 Tunnel test | 47 | 60% (n = 29) | 72% (n = 33) | 1 |  |  |
 I-ACT | 47 | 100% (n = 47) | 100% (n = 47) | 19.9 | 2.5–159.1 | 0.005 |
Year 2 | ||||||
 Tunnel test | 44 | 75% (n = 33) | 77% (n = 34) | 1 |  |  |
 I-ACT | 44 | 95% (n = 42) | 95% (n = 41) | 6.1 | 1.2–29.3 | 0.025 |
Year 3 | ||||||
 Tunnel test | 41 | 66% (n = 27) | 71% (n = 29) | 1 |  |  |
 I-ACT | 41 | 78% (n = 32) | 76% (n = 31) | 2.1 | 0.7–6.2 | 0.187 |
Overall | ||||||
 Tunnel test | 132 | 67% (n = 91) | 72% (n = 96) | 1 |  |  |
 I-ACT | 132 | 92% (n = 121) | 91% (n = 120) | 5.7 | 2.5–12.9 | < 0.0001 |