| Year | Number of communities | Total sniffers | Population 5–39 years | Sniffer prevalence rate/1000 pop | ||
|---|---|---|---|---|---|---|
| Median | Inter-quartile range | Range (Min-Max) | ||||
| 2012 | ||||||
| No LAF | 11 | 111 | 3946 | 11.2 | 0–38.9 | 0–140.2 |
| LAF | 30 | 178 | 12,061 | 3.9 | 0–13.4 | 0–186.6 |
| 2014 | ||||||
| No LAF | 10 | 39 | 2517 | 11.0 | 5.7–18.7 | 0–52.6 |
| LAF | 31 | 165 | 13,490 | 5.6 | 0–18.8 | 0–87.9 |