Table 3.
Unadjusted regression analysis: Percentage difference in markers of glucose metabolism associated with, (a) Early-pregnancy 25OHD < 30 nmol/L, and (b) first antenatal visit in extended winter
| (a) Early-pregnancy 25OHD <30 nmol/L | (b) First antenatal visit in extended winter | |||||||
|---|---|---|---|---|---|---|---|---|
| Dependent Variable | % ∆a | B | 95% CI | P | % ∆a | B | 95% CI | P |
| HOMA-IR early | 18.5% | 0.17 | (−0.04, 0.39) | 0.110 | 31.1% | 0.27 | (0.08, 0.46) | 0.006 |
| HOMA-IR 28 weeks | 11.6% | 0.11 | (−0.13, 0.39) | 0.371 | 21.9% | 0.20 | (0.00, 0.40) | 0.051 |
| Insulin early (μU/mL) | 16.2% | 0.15 | (−0.06, 0.35) | 0.173 | 30.6% | 0.27 | (0.08, 0.45) | 0.005 |
| Insulin 28 weeks (μU/mL) | 7.3% | 0.07 | (−0.16, 0.30) | 0.528 | 19.2% | 0.18 | (−0.02, 0.37) | 0.074 |
| Fasting glucose early (mmol/L) | 0.03 | (−0.06, 0.12) | 0.541 | −0.02 | (−0.09, 0.05) | 0.566 | ||
| Fasting glucose 28 weeks (mmol/L) | 0.09 | (−0.02, 0.21) | 0.112 | 0.07 | (−0.03, 0.17) | 0.157 | ||
| 1-h GCT 28 weeks (mmol/L) | 0.04 | (−0.32, 0.41) | 0.824 | −0.03 | (−0.34, 0.29) | 0.864 | ||
a % difference in metabolic marker