| Category | Frequency | Rate per 100,000 population/year | RR ( 95%CI) | P value |
| Sex | ||||
| Male | 59 | 14.16 | RR 1.83 (CI 1.19 to 2.84) | 0.002 |
| Female | 31 | 7.7 | 1 | |
| Place | ||||
| Rural | 83 | 19.03 | RR 10.5 (4.855 to 22.71) | 0.0000001 |
| Urban | 7 | 1.08 | 1 | |
| Age | ||||
| 10 - 19 yrs | 45 | 24.01 | RR 3.422 ( 2.64 to 5.173) | 0.0000001 |
| Other ages | 45 | 7.12 | 1 |