Variables Frequency (%)
Sex Male Female 745 (58.2) 535 (41.8)
Age group(years) 20 or younger 21-29 30-39 40-49 50-59 60 or older 80 (6.2) 119 (9.3) 216 (16.9) 225 (17.6) 222 (17.3) 418 (32.7)
Education level Nil Primary Secondary Tertiary 92 (7.2) 300 (23.4) 387 (30.2) 501 (39.1)
Alcohol intake Yes No 286 (22.3) 994 (77.7)
Cigarette smoking Yes No 122 (9.5) 1158 (90.5)