Rate of pre-eclampsia, small for gestational age (SGA), and markers of infection in control infants ⩽32 weeks gestation, stratified by spontaneous and elective delivery
| Spontaneous delivery (n = 168) | Elective delivery (n = 118) | |||
|---|---|---|---|---|
| n | % | n | % | |
| Data are incomplete for six infants born by spontaneous delivery and three born by elective delivery. Percentages are based on numbers with complete data. | ||||
| Pre-eclampsia alone | 0 | 0 | 13 | 11 |
| Pre-eclampsia+SGA | 0 | 0 | 35 | 30 |
| Pre-eclampsia+infection | 0 | 0 | 3 | 3 |
| Pre-eclampsia+SGA+infection | 0 | 0 | 11 | 10 |
| SGA alone | 32 | 20 | 14 | 12 |
| SGA+infection | 4 | 2 | 5 | 4 |
| Markers of infection alone | 38 | 23 | 14 | 12 |
| None of these markers | 88 | 54 | 20 | 17 |