Table II.
Clinical basic data [n (%)].
| Research group (32) | Control group (30) | χ2 or t value | P-value | |
|---|---|---|---|---|
| Age (years) | 50.8±10.6 | 51.2±10.3 | 0.151 | 0.881 |
| Sex | 0.209 | 0.647 | ||
| Male | 21 (65.63) | 18 (60.00) | ||
| Female | 11 (34.38) | 12 (40.00) | ||
| BMI (kg/m2) | 22.26±0.37 | 22.21±0.25 | 0.618 | 0.538 |
| Marital status | 0.242 | 0.623 | ||
| Married | 29 (90.63) | 26 (86.67) | ||
| Unmarried | 3 (9.38) | 4 (13.33) | ||
| Ethnicity | 0.011 | 0.915 | ||
| Han | 22 (68.75) | 21 (70.00) | ||
| Ethnic minorities | 10 (31.25) | 9 (30.00) | ||
| Place of residence | 0.501 | 0.479 | ||
| Cities and towns | 18 (56.25) | 19 (63.33) | ||
| Countryside | 14 (43.75) | 11 (36.67) | ||
| History of smoking | 29.370 | 0.001 | ||
| Yes | 30 (93.75) | 8 (26.67) | ||
| No | 2 (6.25) | 22 (73.33) | ||
| History of drinking | 25.930 | 0.001 | ||
| Yes | 4 (12.50) | 23 (76.67) | ||
| No | 28 (87.50) | 7 (23.33) | ||
| Exercise habits | 0.047 | 0.829 | ||
| Yes | 13 (40.63) | 13 (43.33) | ||
| No | 19 (59.38) | 17 (56.67) |