Table 2.
Associations between BMI and ciruclating 25-OHD from Unadjusted and Multivariable-adjusted Linear Regression models among Cancer Survivors Aged 20 years or Older from the NHANES 2001–2010 (n=1305)
| Circulating 25-OHD (nmol/L)
|
||
|---|---|---|
| Unadjusted beta coefficient (95% CI) | Adjusteda beta coefficient (95% CI) | |
| BMI (kg/m2) | ||
| <25.0 | reference | reference |
| 25.0–29.9 | −3.36 (−7.38 to 0.68) | −3.10 (−7.05 to 0.85) |
| ≥ 30 | −8.80 (−13.61 to −4.00) | −8.74 (−12.77 to −4.71) |
| P-trend | <.001 | <.001 |
a
Adjusted for age, sex, race, smoking status, season of blood draw, dietary vitamin D supplement use and circulating creactive protein levels.