Table 3. Association of Vitamin D Deficiency by Principal Characteristics: Adjusted and Unadjusted Results (Multivariable and Univariable Model)a,b,c.
| Variable | Crude OR | Adjusted OR |
|---|---|---|
| Age | ||
| OR | 0.93 | 0.96 |
| 95%CI | 0.91-0.96 | 0.93-0.99 |
| P Value | < 0.001 | 0.03 |
| Consumption of multivitamin supplements | ||
| OR | 3 | 2.67 |
| 95%CI | 1.6-5.5 | 1.40-5 |
| P Value | < 0.001 | 0.003 |
| Consumption of multivitamin supplements | ||
| OR | 1 | 1 |
| Menopause | ||
| OR | 0.25 | 0.46 |
| 95%CI | 0.14-0.46 | 0.21-0.99 |
| P Value | < 0.001 | 0.04 |
| Premenopause | ||
| OR | 1 | 1 |
| BMI | ||
| OR | 0.9 | 0.93 |
| 95%CI | 0.84-0.98 | 0.85-1.01 |
| P Value | 0.01 | 0.08 |
| Parity | ||
| OR | 0.84 | 0.9 |
| 95%CI | 0.73-0.91 | 0.7-0.1 |
| P Value | 0.02 | 0.5 |
a Abbreviation: OR, odd ratio; BMI, body mass index.
b Variables entered on step 1: age, menopaus al status, consumption of multivitamin supplements, parity, BMI.
c Variables entered on step 2: age, menopaus al status, consumption of multivitamin supplements, BMI.