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