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| ng/ml | p Value | |
|---|---|---|
| Sex | ||
| Men | 34 ± 14 | 0.03 |
| Women | 31 ± 13 | |
|
| ||
| Race | ||
| Caucasian | 35 ± 14 | <0.001 |
| African American | 23 ± 12 | |
|
| ||
| Diabetes | ||
| Yes | 22 ± 8 | 0.001 |
| No | 32 ± 14 | |
|
| ||
| Hypertension | ||
| Yes | 26 ± 15 | 0.006 |
| No | 34 ± 13 | |
|
| ||
| Hyperlipidemia | ||
| Yes | 32 ± 14 | NS |
| No | 32 ± 14 | |
|
| ||
| Vitamin D supplement | ||
| Yes | 38 ± 12 | <0.001 |
| No | 29 ± 14 | |
Values are mean ± SD serum 25-hydroxyvitamin D concentration. p values were derived from the Student independent samples t test.
