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. 2019 Sep 6;14(9):e0221799. doi: 10.1371/journal.pone.0221799

Table 1. Description of the study population. (n = 250).

Characteristics Categories Current Smokers
(n, %)
Non–smokers
(n, %)
Total
(n, %)
P value
Age 15–30 years 11 (8.8%) 30 (24.0%) 41 (16.4%) <0.001*
30–45 years 28 (22.4%) 43 (34.4%) 71 (28.4%)
45–60 years 56 (44.8%) 25 (20.0%) 81 (32.4%)
≥ 60 years 30 (24.0%) 27 (21.6%) 57 (22.8%)
Mean Age ± sd 49.6 ± 13.8 43.46 ± 18.32 46.6 ± 16.5 0.003#
Gender Male 77 (61.6%) 33 (26.4%) 110 (44.0%) <0.001*
Female 48 (38.4%) 92 (73.6%) 140 (56.0%)
Marital Status Currently married 116 (92.8%) 106 (84.8%) 222 (88.8%) < 0.045*
Currently unmarried 9 (7.2%) 19 (15.2%) 28 (11.2%)
Earning Status Currently earning 56 (44.8%) 40 (32.0%) 96 (38.4%) <0.037*
Currently non-earning 69 (55.2%) 85 (68.0%) 154 (61.6%)
Education No formal education 47 (37.6%) 63 (50.4%) 110 (44.0%) 0.115*
Up to high school 29 (23.2%) 21 (16.8%) 50 (35.7%)
More than high school 49 (39.2%) 41 (32.8%) 90 (64.3%)
Alcohol Use Yes 29 (23.0%) 12 (9.6%) 41 (16.4%) 0.006*
Tobacco History among current tobacco users (n = 125)
Currently Smokeless tobacco user 11 (8.8%)
Median duration of tobacco smoking 16 (5–30) years
Median number of smoked cigarettes 4 (2–5) sticks per day

*Chi squared test used

# Independent T test used.