Performance of Latrines on Transmission Pathways by Type of Latrine
| Presence of Feces Around Pit-Hole | Presence of Flies Around Pit-Hole | Number of Flies | |||||
|---|---|---|---|---|---|---|---|
| Presence of Study-Unimproved Latrine | A Study-Improved Latrine | Presence of Study-Unimproved Latrine | A Study-Improved Latrine | Presence of Study-Unimproved Latrine | A Study-Improved Latrine | ||
| All | aOR (95% CI) | 1.0 (reference) | 0.50 (0.33, 0.75) | 1.0 (reference) | 0.05 (0.03, 0.10) | 1.0 (references) | –0.35 (–0.40, –0.29) |
| P-value | .001 | <.001 | <.001 | ||||
| 3 months, June 2016a | % (n/N) | 241/660 | 27/102 | ||||
| % | 36.5% | 26.5% | |||||
| aOR (95% CI) | 0.60 (0.04−8.67) | ||||||
| P-value | .71 | ||||||
| 9 months, December 2016 | % (n/N) | 23.4 (153/655) | 19.0 (19/127) | 83.5 (545/653) | 48.4 (61/126) | 10.6 (0.6) | 2.1 (0.4) |
| Mean (SD) | 10.6 (0.6) | 2.1 (0.4) | |||||
| aOR (95% CI) | 0.45 (0.16, 1.24) | 0.05 (0.01, 0.30) | –0.34 (–0.42, –0.27) | ||||
| P-value | .12 | .001 | <.001 | ||||
| 10 months, January 2017 | % (n/N) | 22.6 (149/658) | 8.4 (14/166) | 83.0 (546/658) | 32.5 (54/166) | ||
| Mean (SD) | 6.9 (0.3) | 1.5 (0.3) | |||||
| aOR (95% CI) | 0.25 (0.06, 0.94) | 0.16 (0.11, 0.23) | –0.41 (–0.49, –0.34) | ||||
| P-value | .04 | <.001 | <.001 | ||||
Abbreviations: CI, confidence interval; aOR, adjusted odds ratio; SD, standard deviation.
↵a Blanks in some column in June: flies were not counted.