Baseline characteristics | Overall | 25(OH) D (ng/mL) | ||
---|---|---|---|---|
≥30 (Sufficient) | 20- < 30 (Intermediate) | < 20 (Deficient) | ||
N | 13,039 | 3046 | 5759 | 4234 |
25(OH) D (ng/mL), b range | 0.5–108.7 | 30–108.7 | 20- < 30 | 0.5- < 20 |
25(OH) D (ng/mL),b mean (SD) | 24.3 (8.6) | 35.8 (5.9) | 24.8 (2.8) | 15.3 (3.5) |
Age (years), mean (SD) | 57.4 (5.7) | 57.9 (5.7) | 57.6 (5.7) | 56.9 (5.7) |
Women, n (%) | 7384 (56.6%) | 1490 (48.9%) | 2998 (52.1%) | 2896 (68.4%) |
Race/Center, n (%) | ||||
 Minneapolis, MN Whites | 3527 (27.1%) | 981 (32.2%) | 1721 (29.9%) | 825 (19.5%) |
 Washington County, MD Whites | 3373 (25.9%) | 902 (29.6%) | 1623 (28.2%) | 848 (20%) |
 Forsyth County, NC Whites | 2974 (22.8%) | 961 (31.6%) | 1400 (24.3%) | 613 (14.5%) |
 Forsyth County, NC Blacks | 344 (2.6%) | 18 (0.6%) | 94 (1.6%) | 232 (5.5%) |
 Jackson, MS Blacks | 2821 (21.6%) | 184 (6%) | 921 (16%) | 1716 (40.5%) |
Education, n (%) a | ||||
 < High School | 2785 (21.4%) | 562 (18.5%) | 1181 (20.5%) | 1042 (24.6%) |
 High School, GED, or Vocational School | 5451 (41.8%) | 1358 (44.6%) | 2392 (41.5%) | 1701 (40.2%) |
 College, Graduate, or Professional School | 4803 (36.8%) | 1126 (37%) | 2186 (38%) | 1491 (35.2%) |
BMI (kg/m2), mean (SD) | 28.0 (5.4) | 26.3 (4.2) | 27.8 (5) | 29.5 (6.3) |
Physical activity index, mean (SD) a | 2.4 (0.8) | 2.7 (0.8) | 2.5 (0.8) | 2.2 (0.7) |
Current Smoker, n (%) | 2857 (21.9%) | 595 (19.5%) | 1149 (20.0%) | 1113 (26.3%) |
Current Drinker, n (%) | 7349 (56.4%) | 1920 (63.0%) | 3365 (58.4%) | 2064 (48.8%) |
Systolic Blood Pressure (mmHg), mean (SD) | 121.5 (18.9) | 119.2 (18.0) | 120.8 (18.4) | 124.1 (19.8) |
Use of Hypertension Medications, n (%) | 4282 (32.8%) | 836 (27.5%) | 1828 (31.7%) | 1618 (38.2%) |
Total Cholesterol (mg/dL), mean (SD) | 210.1 (39.5) | 209.3 (38) | 210.3 (38.6) | 210.4 (41.6) |
HDL Cholesterol (mg/dL), mean (SD) | 49.7 (16.8) | 51.2 (17.9) | 48.7 (16.1) | 50.1 (16.8) |
Use of Cholesterol Medications, n (%) | 830 (6.4%) | 225 (7.4%) | 382 (6.6%) | 223 (5.3%) |
Diabetes, n (%) | 1913 (14.7%) | 272 (8.9%) | 789 (13.7%) | 852 (20.1%) |
Prevalent Coronary Heart Disease, n (%) | 753 (5.8%) | 192 (6.3%) | 333 (5.8%) | 228 (5.4%) |
Prevalent stroke, n (%) | 252 (1.9%) | 38 (1.3%) | 116 (2%) | 98 (2.3%) |
eGFR (mL/min/1.73 m2), mean (SD) | 96.3 (15.8) | 92.7 (14) | 95.5 (14.7) | 99.9 (17.6) |
Parathyroid hormone (pg/mL), mean (SD) | 42.6 (23.9) | 36.8 (12.7) | 41.3 (18.6) | 48.7 (33.3) |
Calcium (mg/dL), mean (SD) | 9.4 (0.4) | 9.3 (0.4) | 9.4 (0.4) | 9.4 (0.5) |
Phosphate (mg/dL), mean (SD) | 3.5 (0.5) | 3.5 (0.5) | 3.5 (0.5) | 3.6 (0.5) |
Thyroid stimulating hormone (mIU/L), median (IQI) | 1.8 (1.2–2.7) | 1.9 (1.3–2.8) | 1.8 (1.2–2.7) | 1.7 (1.1–2.6) |