< 25 nmol/L | Serum 25(OH)D concentrations, nmol/L | P-value | |||
---|---|---|---|---|---|
25-49.9 nmol/L | 50-74.9 nmol/L | ≥ 75 nmol/L | |||
N | 159 | 769 | 1017 | 1275 | |
Age (mean ± SD), years | 60.93 ± 13.47 | 62.61 ± 13.49 | 65.41 ± 12.69 | 69.84 ± 11.02 | < 0.001 |
Sex n (%) | < 0.001 | ||||
Male | 69 (43.40%) | 431 (56.05%) | 632 (62.14%) | 705 (55.29%) | |
Female | 90 (56.60%) | 338 (43.95%) | 385 (37.86%) | 570 (44.71%) | |
Race/ethnicity n (%) | < 0.001 | ||||
Mexican American n (%) | 11 (6.92%) | 111 (14.44%) | 121 (11.90%) | 70 (5.49%) | |
Non-Hispanic Black | 90 (56.60%) | 271 (35.24%) | 169 (16.62%) | 176 (13.80%) | |
Non-Hispanic White | 42 (26.42%) | 268 (34.85%) | 521 (51.22%) | 862 (67.61%) | |
Other | 16 (10.06%) | 119 (15.47%) | 206 (20.26%) | 167 (13.10%) | |
Education level n (%) | < 0.001 | ||||
Below high school | 63 (39.62%) | 294 (38.23%) | 364 (35.79%) | 349 (27.37%) | |
High school | 39 (24.53%) | 194 (25.23%) | 264 (25.96%) | 308 (24.16%) | |
Above high school | 57 (35.85%) | 281 (36.54%) | 389 (38.25%) | 618 (48.47%) | |
Smoking status n (%) | < 0.001 | ||||
Never smoker | 64 (40.25%) | 284 (36.93%) | 389 (38.25%) | 550 (43.17%) | |
Former smoker | 40 (25.16%) | 258 (33.55%) | 412 (40.51%) | 532 (41.76%) | |
Current smoker | 55 (34.59%) | 227 (29.52%) | 216 (21.24%) | 192 (15.07%) | |
Drinking status n (%) | 0.964 | ||||
Nondrinker | 39 (27.08%) | 198 (28.41%) | 271 (28.65%) | 347 (28.94%) | |
Low-to-moderate drinker | 95 (65.97%) | 454 (65.14%) | 624 (65.96%) | 777 (64.80%) | |
Heavy drinker | 10 (6.94%) | 45 (6.46%) | 51 (5.39%) | 75 (6.26%) | |
Renal failure n (%) | 15 (9.43%) | 84 (10.92%) | 90 (8.85%) | 174 (13.65%) | 0.003 |
Hypertension n (%) | 128 (80.50%) | 577 (75.03%) | 729 (71.68%) | 969 (76.00%) | 0.031 |
Hypercholesterolemia n (%) | 75 (47.17%) | 445 (57.87%) | 630 (61.95%) | 809 (63.45%) | < 0.001 |
Diabetes n (%) | 64 (40.25%) | 298 (38.75%) | 343 (33.73%) | 416 (32.63%) | 0.014 |
Cancer n (%) | 20 (12.58%) | 125 (16.25%) | 188 (18.49%) | 339 (26.59%) | < 0.001 |
Family history of heart disease n (%) | 37 (23.27%) | 170 (22.11%) | 223 (21.93%) | 281 (22.04%) | 0.985 |
Family income-poverty ratio n (%) | < 0.001 | ||||
≤ 1.0 | 50 (35.21%) | 235 (33.33%) | 237 (25.73%) | 211 (18.08%) | |
1–3 | 70 (49.30%) | 336 (47.66%) | 458 (49.73%) | 567 (48.59%) | |
> 3 | 22 (15.49%) | 134 (19.01%) | 226 (24.54%) | 389 (33.33%) | |
Leisure-time physical activity n (%) | < 0.001 | ||||
Inactive | 86 (54.09%) | 382 (49.67%) | 424 (41.69%) | 535 (41.96%) | |
Insufficiently active | 39 (24.53%) | 198 (25.75%) | 260 (25.57%) | 343 (26.90%) | |
Active | 34 (21.38%) | 189 (24.58%) | 333 (32.74%) | 397 (31.14%) | |
Status n (%) | 0.038 | ||||
Survive | 99 (62.26%) | 537 (69.83%) | 726 (71.39%) | 928 (72.78%) | |
Death | 60 (37.74%) | 232 (30.17%) | 291 (28.61%) | 347 (27.22%) | |
N | 159 | 769 | 1017 | 1275 | |
Heart rate (mean ± SD), bpm | 76.36 (12.40) | 72.31 (12.92) | 70.06 (12.18) | 68.65 (11.37) | < 0.001 |
BMI kg/m2 | 33.86 (10.24) | 31.62 (7.76) | 30.77 (7.04) | 29.34 (6.64) | < 0.001 |
Hemoglobin (g/dL) | 13.13 (1.87) | 13.71 (1.71) | 13.97 (1.63) | 13.72 (1.55) | < 0.001 |
WBC (1000 cells/uL) | 7.22 (2.45) | 7.43 (2.31) | 7.56 (2.82) | 7.51 (4.66)) | 0.044 |
NEUT (1000 cells/uL) | 4.26 (1.82) | 4.51 (1.83) | 4.52 (1.67) | 4.43 (1.66) | 0.219 |
LYM (1000 cells/uL) | 2.13 (0.93) | 2.05 (0.75) | 2.13 (1.80) | 2.17 (4.12) | < 0.001 |
HDL (mg/dL) | 51.68 (21.04) | 48.52 (15.37) | 47.92 (14.77) | 51.85 (16.18) | < 0.001 |
Triglyceride(mg/dL) | 123.00 (69.50–199.00) | 135.00 (78.00-209.00) | 130.00 (82.00-212.00) | 124.00 (77.00-204.00) | 0.100 |
LDL (mg/dL) | 103.68 (41.38) | 101.58 (37.18) | 99.95 (37.97) | 96.55 (34.73) | 0.006 |
TC (mg/dL) | 182.54 (47.25) | 180.13 (46.43) | 178.49 (46.19) | 176.44 (42.17) | 0.179 |
Glucose (mg/dL) | 101.00 (91.00-127.00) | 102.00 (91.00-129.50) | 102.00 (92.00-126.00) | 100.00 (90.00-120.00) | < 0.001 |
Creatinine (µmol/L) | 83.98 (66.30-103.43) | 84.86 (69.84-104.75) | 85.75 (71.38–105.20) | 90.17 (75.14-113.15) | 0.014 |
Serum uric acid (mg/dL) | 6.33 (1.80) | 5.95 (1.65) | 5.99 (1.57) | 6.00 (1.63) | 0.057 |
AST (U/L) | 21.00 (17.00–26.00) | 22.00 (18.00–27.00) | 23.00 (19.50–28.00) | 23.00 (19.00–28.00) | < 0.001 |
ALT (U/L) | 17.00 (13.00–24.00) | 19.00 (14.00–26.00) | 21.00 (16.00–27.00) | 19.00 (15.00–25.00) | < 0.001 |
Albumin (g/dL) | 3.90 (0.49) | 4.03 (0.36)) | 4.13 (0.32) | 4.15 (0.33) | < 0.001 |
Phosphorus (mmol/L) | 1.19 (0.21) | 1.20 (0.20) | 1.18 (0.18) | 1.20 (0.19) | 0.168 |
Calcium (mmol/L) | 2.32 (0.13) | 2.32 (0.10) | 2.34 (0.09) | 2.36 (0.10) | < 0.001 |
Glycohemoglobin (%) | 6.47 (1.67) | 6.51 (1.63) | 6.29 (1.28) | 6.16 (1.11) | < 0.001 |