Frequency

Percentage (%)

Ethnicity

Sinhalese

286

64.3

Tamil

85

19.1

Muslim

74

16.6

Age group

≤19

18

4.0

20 - 24

66

14.8

25 - 29

171

38.4

30 - 34

124

27.9

35 - 39

54

12.1

≥40

12

2.7

Gravid

1

229

51.5

2

122

27.4

3

63

14.2

4

22

4.9

≥5

9

2.0