Table 2 Demographic characteristics of participants
Mongolian (n = 705) | |||
|---|---|---|---|
Male | Female | Welch’s t test | |
[n (%)] | 258 (37) | 447 (63) | |
Age [mean ± SD] | 53.4 ± 10.6 | 54.0 ± 9.5 | n.s. |
χ2-test | |||
|---|---|---|---|
Age group [n (%)] | |||
40–49 | 107 (41) | 156 (35) | n.s. |
50–59 | 79 (31) | 163 (36) | |
60–69 | 44 (17) | 96 (21) | |
70–79 | 28 (11) | 32 (7) | |
Smoking status [(n (%)] | |||
Smoker | 140 (54) | 46 (10) | <0.0001 |
Ex-smoker | 34 (13) | 16 (4) | |
Non-smoker | 84 (33) | 385 (86) | |
Occupation [n (%)] | |||
White collar job | 23 (9) | 63 (14) | <0.0001 |
Blue collar job | 131 (51) | 145 (32) | |
Not in employment | 103 (40) | 230 (51) | |
Missing | 1 (0) | 9 (2) |