Parameter

Results

Age (years; mean ± SD)

38.2 ± 8.6

Gender n (%)

Male

165 (55%)

Female

135 (45%)

Educational qualifications n (%)

Primary school graduates

60 (20%)

Secondary school graduates

138 (46%)

College graduates

102 (34%)

Socioeconomic status n (%)

Low

69 (23%)

Medium

153 (51%)

Adequate

78 (26%)

Geographical location n (%)

Rural

186 (62%)

Urban

114 (38%)

Cigarette smoking n (%)

Smokers

102 (34%)

Non-smokers

198 (66%)

Alcohol consumption n (%)

Drinkers

12 (4%)

Non-drinkers

288 (96%)