Age Number Number Percentage

(Yrs) Examined Positive (%)

5 - 10 620 195 12.48

11 - 15 246 79 5.06

16 - 20 120 30 1.92

21 - 25 98 20 1.28

26 - 30 48 13 0.83

31 - 35 44 11 0.70

36 - 40 42 09 0.58

41 - 45 86 08 0.51

46 - 50 89 21 1.34

51 - above 167 78 4.99

Total 1560 464 29.70