Table 5.
Results from univariate and multivariate-adjusted logistic regression of factors associated with IUGR.
| Univariate analysis |
Multivariate analysis |
|||
|---|---|---|---|---|
| Variable | Crude OR (95% CI) | p-Valuea | ORb (95% CI) | p-Valuea |
| 8-OxodG/105 dG (below/above median) | 1.47 (1.02–2.12) | 0.037 | 1.57 (1.06–2.34) | 0.026 |
| District (Prachatice/Teplice) | 1.21 (0.82–1.80) | 0.331 | 0.90 (0.57–1.44) | 0.669 |
| Ethnicity (European/Romani) | 2.43 (1.59–3.72) | < 0.001 | 1.51 (0.85–2.68) | 0.157 |
| Sex (male/female) | 1.14 (0.79–1.63) | 0.480 | 1.12 (0.76–1.66) | 0.557 |
| Gestational age (below/above median) | 0.96 (0.67–1.39) | 0.842 | 1.13 (0.74–1.71) | 0.580 |
| Mother’s age at delivery (below/above median) | 0.71 (0.50–1.02) | 0.067 | 0.94 (0.64–1.47) | 0.891 |
| Mother’s BMI (below/above median) | 0.66 (0.46–0.95) | 0.025 | 0.74 (0.50–1.10) | 0.137 |
| Mother’s smoking (no/yes) | 1.78 (1.24–2.57) | 0.002 | 1.31 (0.84–2.05) | 0.234 |
| Mother’s education [years (below/above median)] | 0.51 (0.34–0.77) | 0.001 | 0.62 (0.37–1.02) | 0.060 |
| Marital status (single/married) | 0.65 (0.41–1.02) | 0.059 | 1.12 (0.62–2.02) | 0.711 |
| Vitamin intake during pregnancy (times per week; below/above median) | 0.74 (0.51–1.06) | 0.103 | 0.96 (0.64–1.45) | 0.847 |
| Father’s education [years (below/above median)] | 0.53 (0.35– 0.81) | 0.003 | 0.78 (0.47–1.29) | 0.336 |
| Father’s smoking (no/yes) | 1.40 (0.96–2.06) | 0.083 | 1.05 (0.66–1.66) | 0.852 |
a
p-Value estimated using logistic regression analysis.
b
Adjusted for all the factors in the table.