Research Article

Vitamin D Deficiency in Lebanese Adults: Prevalence and Predictors from a Cross-Sectional Community-Based Study

Table 1

Prevalence of vitamin D deficiency based on the Institute of Medicine and Endocrine Society definitions.

OverallMenWomen
25OHD40.4 ± 23.2137.50 ± 25.8845.32 ± 16.46
Mean ± SD (nmol/L)
Institute of MedicineEndocrine SocietyInstitute of MedicineEndocrine SocietyInstitute of MedicineEndocrine Society
n (%)n (%)n (%)n (%)n (%)n (%)

Deficient182 (39.1%)335 (71.9%)30 (17.5%)115 (67.3%)152 (51.5%)220 (74.6%)
Insufficient153 (32.8%)92 (19.7%)85 (49.7%)44 (25.7%)68 (23.1%)48 (16.3%)
Sufficient131 (28.1%)39 (8.4%)56 (32.7%)12 (7.0%)75 (25.4%)27 (9.2%)

Deficient (<30 nmol/L); insufficient (30–50 nmol/L); sufficient (>50 nmol/L). Deficient (<50 nmol/L); insufficient (50–75 nmol/L); sufficient (>75 nmol/L).