Table 2 A comparison between the basic characteristics of the subjects with and without osteoporosis
Variable | Osteoporosis (−) | Osteoporosis (+) | p-value | |
|---|---|---|---|---|
Age (mean ± SD) | 64.05 ± 4.00 | 64.22 ± 3.48 | 0.42* | |
BMI (kg/m2) (mean ± SD) | 24.80 ± 4.34 | 25.93 ± 4.81 | < 0.001* | |
Number of pregnancies (mean ± SD) | 8.89 ± 3.23 | 9.10 ± 3.29 | 0.35* | |
Number of abortions (mean ± SD) | 1.06 ± 0.69 | 1.09 ± 0.79 | 0.18* | |
Calorie intake (mean ± SD) | 2947.53 ± 1214.02 | 2713.75 ± 1045.77 | < 0.001* | |
Physical activity (MET/day mean ± SD) | 40.93 ± 11.50 | 36.55 ± 7.65 | < 0.001* | |
Vitamin D (mean ± SD) (nmol/L) | 53.24 ± 45.09 | 48.75 ± 37.74 | 0.07* | |
Vitamin K (nmol/L) (mean ± SD) | 137.28 ± 3.93 | 201.65 ± 161.68 | 0.88* | |
Calcium (mmol/L mean ± SD) | 1425.25 ± 695.07 | 1390.80 ± 658.59 | 0.37* | |
phosphorus (mmol/L mean ± SD) | 1404.00 ± 581.70 | 1344.92 ± 545.48 | 0.07* | |
Gender N (%) | Male | 675 (92.1%) | 58 (7.9%) | < 0.001** |
Female | 545 (60.7%) | 353 (39.3%) | ||
History of a bone fracture in the past five years N (%) | Positive | 447 (70.7%) | 185 (29.3%) | 0.003** |
Negative | 773 (77.4%) | 226 (22.60%) | ||
History of tubectomy N (%) | Positive | 177 (62.30%) | 107 (37.70%) | 0.49** |
Negative | 368 (59.90%) | 246 (40.10%) | ||
History of hysterectomy N (%) | Positive | 44 (54.30%) | 37 (45.70%) | 0.21** |
Negative | 501 (61.30%) | 316 (38.70%) | ||
Smoking N (%) | Positive | 830 (71.90%) | 324 (28.10%) | < 0.001** |
Negative | 390 (81.80%) | 87 (18.20%) | ||
Drug abuse N (%) | Positive | 1010 (72.30%) | 386 (27.70%) | < 0.001** |
Negative | 210 (89.40%) | 25 (10.60%) | ||
Alcohol consumption N (%) | Positive | 25 (96.20%) | 1 (3.80%) | 0.01** |
Negative | 1195 (74.5%) | 410 (25.50%) | ||
Diabetes N (%) | Positive | 229 (50.64%) | 126 (50.35%) | < 0.001** |
Negative | 991 (70.77%) | 285 (30.22%) | ||
Hypertension N (%) | Positive | 483 (67.70%) | 230 (32.30%) | < 0.001** |
Negative | 737 (80.30%) | 181 (19.70%) | ||
Cardiovascular diseases N (%) | Positive | 269 (67.30%) | 131 (32.80%) | < 0.001** |
Negative | 951 (77.30%) | 280 (22.70%) | ||
History of using glucocorticoids N (%) | Positive | 13 (43.30%) | 17 (56.70%) | < 0.001** |
Negative | 1207 (75.40%) | 394 (24.60%) | ||