| Intervention Group | Control Group | Intervention effect for all pregnant women a | Intervention effect for pregnant women with GDM a | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Overall (N = 1649) | Normal (n = 1354) | GDM (n = 248) | Overall (N = 1645) | Normal (n = 1299) | GDM (n = 256) | |||||
 |  |  |  |  |  |  | OR (95% CI) | P value | OR (95% CI) | P value |
Maternal or neonatal complications, N (%) | 615 (38.6) | 507 (38.6) | 93 (38.8) | 669 (42.0) | 524 (41.0) | 121 (48.6) | 0.86 (0.80 to 0.94) | 0.001 | 0.66 (0.47 to 0.95) | 0.025 |
 |  |  |  |  |  |  | IRR (95%CI) | P value | IRR (95% CI) | P value |
The number of maternal and neonatal complications per person, mean (SD) | 0.50(0.74) | 0.50(0.73) | 0.51 (0.76) | 0.54 (0.74) | 0.52 (0.73) | 0.60 (0.70) | 0.93 (0.87 to 0.99) | 0.035 | 0.86 (0.67 to 1.10) | 0.244 |