Table 2 The results of univariate analysis for BMD(g/cm2)
Covariate | Statistics | β (95%CI) | P-value |
|---|---|---|---|
Gender, % | Â | Â | Â |
 Male | 5647 (49.6440%) | Reference |  |
 Female | 5728 (50.3560%) | -0.0682 (-0.0719, -0.0645) | < 0.000001 |
Age, year | 37.7509 ± 12.3740 | -0.0007 (-0.0008, -0.0005) | < 0.000001 |
Race, n (%) | Â | Â | Â |
 Mexican American | 1792 (15.7538%) | Reference |  |
 Other Hispanic | 1198 (10.5319%) | 0.0003 (-0.0088, 0.0094) | 0.946123 |
 Non-Hispanic White | 3897 (34.2593%) | 0.0157 (0.0094, 0.0220) | 0. 000001 |
 Non-Hispanic Black | 2351 (20.6681%) | 0.0763 (0.0681, 0.0844) | < 0.000001 |
 Other Race - Including Multi-Racial | 2137 (18.7868%) | 0.0001 (-0.0084, 0.0086) | 0. 985,001 |
Educational Level, n (%) | Â | Â | Â |
 Less than High school | 1200 (21.25%) | Reference |  |
 High school graduate/GED or equivalent | 1424 (25.22%) | 0.0093 (0.0004, 0.0182) | 0.039701 |
 Some college or AA degree or above | 3023 (53.53%) | 0.0170 (0.0092, 0.0249) | 0.000022 |
PIR(, mean ± SD) | 2.4055 ± 1.6457 | 0.0033 (0.0021, 0.0045) | < 0.000001 |
BMI(kg/m2, mean ± SD) | 28.7293 ± 6.9396 | 0.0023 (0.0020, 0.0025) | < 0.000001 |
25(OH)D (nmol/L, mean ± SD) | 60.0717 ± 24.9127 | -0.0001 (-0.0002, -0.0000) | 0. 033972 |
Serum Cotinine(ng/mL, mean ± SD) | 58.6813 ± 126.6446 | 0.0000 (0.0000, 0.0000) | 0.018797 |
Alcohol Consumption Frequency, % | Â | Â | Â |
 Weekly Drink | 3346 (29.4154%) | Reference |  |
 Monthly Drink | 2684 (23.5956%) | -0.0072 (-0.0123, -0.0022) | 0.005241 |
 Yearly Drink | 2179 (19.1560%) | -0.0153 (-0.0209, -0.0098) | < 0.000001 |
 No Drink | 3166 (27.8330%) | -0.0325 (-0.0378, -0.0272) | < 0.000001 |
Physical Activity(MET-min/week, mean ± SD) | 84.6093 ± 272.5475 | 0.0000 (0.0000, 0.0000) | < 0.000001 |
Sedentary Activity (min/day, mean ± SD) | 371.8097 ± 203.6488 | -0.0000 (-0.0000, -0.0000) | 0.025109 |
Sun Exposure (min/week, mean ± SD) | 803.9313 ± 814.4557 | 0.0000 (0.0000, 0.0000) | < 0.000001 |
HbA1C(%, mean ± SD) | 5.6043 ± 1.0341 | 0.0037 (0.0015, 0.0059) | 0.000818 |