Clinical characteristics according to maternal glucose challenge test (GCT) results
| GCT false positive n=276 | GCT negative n=1972 | P value | |
| Maternal age | 32.5±5.4 | 31.3±5.6 | <0.001 |
| Nulliparity | 117 (42.4) | 857 (43.5) | 0.74 |
| Premature delivery | 16 (5.8) | 72 (3.7) | 0.09 |
| Caesarean section | 60 (21.7) | 354 (18.0) | 0.13 |
| Instrumental delivery | 7 (2.5) | 53 (2.7) | 0.88 |
| Male infant | 139 (50.3) | 993 (50.4) | 0.99 |
| LGA | 36 (13.0) | 175 (8.9) | 0.03 |
Values are presented as mean±SD or number (%).
LGA, large-for-gestational-age.