Table 4 The risk factors for SGA using univariate analysis
Variable, Mean ± SD | SGA | Non-SGA | p value |
|---|---|---|---|
Placental weight (g) | 445.0 ± 47.9 (n = 10) | 514.9 ± 47.4 (n = 90) | <  0.01 |
IGF-1 (ng/mL) | 24.7 ± 10.5 (n = 7) | 40.1 ± 18.8 (n = 69) | 0.04 |
IGFBP-3 (ng/mL) | 834.5 ± 363.7 (n = 7) | 759.1 ± 323.8 n (n = 69) | 0.56 |
Insulin (pmol/L) | 22.7 ± 17.9 (n = 7) | 29.9 ± 29.3 (n = 69) | 0.53 |
Ghrelin (pg/mL) | 1045.1 ± 241.6 (n = 7) | 774.3 ± 195.8 (n = 69) | < 0.01 |