Table 2 Concentration of 25(OH)D3 in baseline and cord blood samples
25(OH)D3 nmol/L | Placebo (n = 40) | vitD (n = 40) | p-valuea |
|---|---|---|---|
Baseline | 45.6 ± 21.4 | 42.6 ± 17.2 | 0.495 |
Cord blood | 36.8 ± 16.2 | 101.2 ± 29.9 | <0.000 |
Stratification of 25(OH)D3 | |||
Baseline | |||
  < 30 | 11 (27.5 %) | 12 (30.0 %) |  |
 30–49 | 14 (35.0 %) | 18 (45.0 %) |  |
 50–75 | 10 (25.0 %) | 7 (17.5 %) |  |
  ≥ 76 | 5 (12.5 %) | 3 (7.5 %) |  |
Cord blood | |||
  < 30 | 17 (42.5 %) | 1 (2.5 %) |  |
 30–49 | 17 (42.5 %) | 1 (2.5 %) |  |
 50–75 | 3 (7.5 %) | 3 (7.5 %) |  |
  ≥ 76 | 3 (7.5 %) | 35 (87.5 %) |  |