Table 2.
Prevalence of suboptimal vitamin D status.
| Population |
Vitamin D insufficiency [25(OH)D < 30 ng/mL] |
95% CI |
Vitamin D deficiency [25(OH)D < 20 ng/mL] |
95% CI |
Vitamin D deficiency [25(OH)D < 15 ng/mL] |
95% CI |
|---|---|---|---|---|---|---|
| Overall | 1,535/1,684 (91.2%) | (89.7, 92.5) | 1,033/1,684 (61.3%) | (59.0, 63.7) | 630 (37.4%) | (35.1, 39.8) |
| FRACTURE RISK BY OSTA | ||||||
| Low (>-1) | 706/759 (93.0%) | (91.0, 94.7) | 479/759 (63.1%) | (59.6, 66.6) | 302/759 (39.8%) | (36.3, 43.4) |
| Medium (−1 to −4) | 586/649 (90.3%) | (87.8, 92.5) | 391/649 (60.2%) | (56.4, 64.0) | 233/649 (35.9%) | (32.2, 39.7) |
| High (< -4) | 243/276 (88.0%) | (83.6, 91.6) | 163/276 (59.1%) | (53.0, 64.9) | 95/276 (34.4%) | (28.8, 40.4) |
| FEMORAL NECK BMD | ||||||
| Normal | 447/474 (94.3%) | (91.8, 96.2) | 298/474 (62.9%) | (58.3, 67.2) | 190/474 (40.1%) | (35.6, 44.7) |
| Osteopenia | 805/889 (90.6%) | (88.4, 92.4) | 544/889 (61.2%) | (57.9, 64.4) | 324/889 (36.4%) | (33.3, 39.7) |
| Osteoporosis | 232/263 (88.2%) | (83.7, 91.8) | 150/263 (57.0%) | (50.8, 63.1) | 90/263 (34.2%) | (28.5, 40.3) |
Data are presented as n/N (%).
CI, Confidence interval.
Excluded 4 subjects with missing samples and include 4 subjects with serum 25(OH)D levels below LOQ (< 3 ng/mL).