Parameter Control (100) Intervention (100) P-value
Gender
Male
Female

63
37

59
41

0.56
Age Mean(SD) 51.31( 8.9) 48.28 (7.3) 0.009*
Education
    Nil, <8th std
        >= 9th std

58
42

63
37
0.556
Occupation
    Nil, daily wage casual labourers
    Small business/salaried

85
15

83
17
0.952
Smoking
    Current
    Former
    Never

5
0
95

3
3
94
0.173
Alcohol use (%) 10 09 0.910