Table 2 Reproductive features in study population
Characteristic | All women (n = 202) | Non-osteoporosis (n = 52) | Osteoporosis (n = 150) | p-value* |
|---|---|---|---|---|
Menarche age | 12.94 ± 0.95 | 12.73 ± 0.99 | 13.01 ± 0.93 | 0.083 |
Menopause age | 50.76 ± 2.62 | 50.21 ± 2.50 | 50.95 ± 2.64 | 0.072 |
Number of pregnancy | 3.98 ± 1.13 | 3.33 ± 0.81 | 4.20 ± 1.14 | < 0.001 |
Parity | 1.77 ± 0.97 | 1.31 ± 0.64 | 1.93 ± 1.02 | < 0.001 |
Feeding pattern, n (%) | ||||
 Breastfeeding | 186 (92.1%) | 49 (94.3%) | 137 (91.3%) | 0.362 |
 Artificial feeding | 4 (2.0%) | 2 (3.8%) | 2 (1.3%) |  |
 Mixed feeding | 12 (5.9%) | 1 (1.9%) | 11 (7.4%) |  |
 Overall breastfeeding duration | 21.68 ± 12.78 | 16.88 ± 9.86 | 23.35 ± 13.28 | 0.002 |
Overall breastfeeding duration, n (%) | ||||
 Never | 4 (2.0%) | 2 (3.8%) | 2 (1.3%) | 0.002 |
 1–12 months | 84 (41.6%) | 26 (50.0%) | 58 (38.7%) |  |
 12–24 months | 74 (36.6%) | 23 (44.3%) | 51 (34.0%) |  |
  > 24 month | 40 (19.8%) | 1 (1.9%) | 39 (26.0%) |  |