Table 4 Physical integrity–comparison of estimates of the average hole index, hole area between cross-sectional and cohort surveys for ICON Maxx and Lambda-cyhalothrin CTN
Survey type | Survey (month) | ICON Maxx LLIN | lambda-cyhalothrin CTN | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of nets | Hole index | Hole area cm2 | No. of nets | Hole index | Hole area cm2 | ||||||||||
Mean (SD) | Median (IQR) | GMa | Mean (SD) | Median (IQR) | GMa | Mean (SD) | Median (IQR) | GMa | Mean (SD) | Median (IQR) | GMa | ||||
Cross section | 0 | 30 | 0 | 0 | 0 | 0 | 0 | – | 30 | 0 | 0 | 0 | 0 | 0 | 0 |
Cohort | 264 | 0 | 0 | 0 | 0 | 0 | – | 266 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cross section | 12 | 30 | 513 (2048) | 13 (162) | 17 | 244 (865) | 15 (162) | 13 | 30 | 214 (425) | 24 (265) | 19 | 126 (206) | 29 (163) | 16 |
Cohort | 98 | 166 (326) | 0 (196) | 8 | 101 (183) | 0 (138) | 7 | 113 | 114 (261) | 0 (57) | 6 | 67 (139) | 0 (65) | 5 | |
Cross section | 24 | 30 | 589 (1017) | 197 (352) | 71 | 373 (767) | 86 (352) | 49 | – | – | – | – | – | – | – |
Cohort | 46 | 271 (435) | 27 (415) | 23 | 164 (247) | 31 (204) | 19 | – | – | – | – | – | – | – | |
Cross section | 36 | 30 | 740 (986) | 417 (615) | 59 | 483 (632) | 226 (615) | 101 | – | – | – | – | – | – | – |
Cohort | 40 | 535 (614) | 300 (876) | 133 | 382 (393) | 271 (738) | 80 | – | – | – | – | – | – | – | |