| Smokers (n = 122) | Non-smokers (n = 1057) | p value | ||||
Age (years)a* | 51.7 | (3.9) | 51.2 | (4.2) | 0.143 | ||
Body mass index (kg/m2)a* | 22.3 | (3.5) | 22.4 | (3.1) | 0.350 | ||
Menstrual status (No, %) | Pre-menopause | 23 | (18.9) | 318 | (30.1) | 0.029 | |
Peri-menopause | 24 | (19.7) | 199 | (18.8) | |||
Post-menopause | 75 | (61.5) | 540 | (51.1) | |||
Have experiences of menopausal symptoms | Yes | 73 | (59.8) | 565 | (53.5) | 0.212 | |
No | 49 | (40.2) | 492 | (46.5) | |||
Age when menopausal symptoms started (years)a* | 46.9 | (4.8) | 47.9 | (3.8) | 0.231 | ||
Working night shift (No, %) | Yes | 93 | (76.2) | 777 | (73.5) | 0.587 | |
No | 29 | (23.8) | 278 | (26.3) | |||
Unknown | 0 | (0.0) | 2 | (0.2) | |||
Marital status (No, %) | Married | 74 | (60.7) | 772 | (73.0) | 0.039 | |
Single | 27 | (22.1) | 156 | (14.7) | |||
Divorce | 14 | (11.5) | 88 | (8.3) | |||
Others | 7 | (5.7) | 41 | (4.0) | |||
Alcohol drinking habit (No, %) | Yes | 51 | (41.8) | 310 | (29.3) | 0.007 | |
No | 71 | (58.2) | 747 | (70.7) |