Table 1: Age distribution of respondents

Age (years)

No  (%)

30-40

45  (29)

41-50

50  (32 )

51-60

38  (24 )

61-70

11  ( 7 )

71-80

3  (2 )

NR

11  ( 7 )

Total

158 (100)

Mean age = 47±3.1 years