Table 5 Point estimate of the independent odds ratios of predictors for uncomplicated pregnancy in women with obesity but no other early pregnancy complicating factors
Predictor | Adjusted relative risk | 95% Confidence Interval | |
|---|---|---|---|
Maternal age (per 1 year of age) | 0·96 | 0·96–0·97 | |
BMI (/ 1 unit of log (BMI)) | 0·07 | 0·05–0·09 | |
PAPP-A < 0·3 MoM | 0·65 | 0·57–0·74 | |
Neighbourhood income quintile | Quintile 1 | 0·95 | 0·91–0·98 |
Quintile 2 | 0·93 | 0·89–0·96 | |
Multiparity | 1·22 | 1·18–1·25 | |
Ethnicity | Asian | 0·75 | 0·71–0·79 |
Black | 1·11 | 1·04–1·18 | |
Other | 0·84 | 0·78–0·91 | |
Artificial reproductive therapies | In-vitro fertilization | 0·73 | 0·65–0·82 |
Intrauterine insemination | 0·84 | 0·77–0·92 | |