Table 1 Demographic characteristics of participants at baseline
Characteristic | Overall group | Survivors | Non-survivors | pa |
|---|---|---|---|---|
|  | (n = 358) | (n = 341) | (n = 17) |  |
Age (years) | 44.29 ± 6.01 | 44.13 ± 6.01 | 48.00 ± 4.48 | 0.009 |
White skin color (yes) | 86.3 | 87.0 | 76.5 | 0.263 |
Educational level (years) | 8.44 ± 4.77 | 8.55 ± 4.73 | 6.29 ± 5.21 | 0.062 |
  0-4 | 24.6 | 22.9 | 52.9 | 0.046 |
  5-8 | 28.5 | 29.1 | 17.6 |  |
  9-11 | 21.5 | 21.8 | 17.6 |  |
  ≥12 | 25.4 | 26.2 | 11.8 |  |
Menopausal status | Â | Â | Â | Â |
  Premenopause | 47.1 | 48.2 | 23.5 | 0.040 |
  Perimenopause | 39.0 | 38.8 | 41.2 |  |
  Postmenopause | 10.3 | 9.8 | 29.4 |  |
Hysterectomy | 3.2 | 3.1 | 5.9 | Â |
Smoker (yes) | 26.8 | 26.0 | 47.1 | 0.055 |
Alcohol intake (g) | 0.18 (0-1.78) | 0.21 (0-1.82) | 0.08 (0-0.57) | 0.213 |
Nondrinkers | 29.3 | 28.5 | 41.2 | 0.480 |
Social drinkers | 66.5 | 67.4 | 52.9 | Â |
Abusers | 4.2 | 4.1 | 5.9 | Â |
Hypertension (yes) | 49.4 | 49.3 | 52.9 | 0.767 |
Diabetes (yes) | 3.9 | 2.9 | 23.5 | <0.001 |
Dyslipidemia (yes) | 6.7 | 6.5 | 11.8 | 0.395 |
Hormonal therapy | 15.6 | 15.0 | 29.4 | 0.109 |