Factor | Conceptual model A (see Fig. 2) | Conceptual model B (see Fig. 2) | ||||
---|---|---|---|---|---|---|
Relative Risk | 95% Confidence Interval | p-value | Relative Risk | 95% Confidence Interval | p-value | |
Any complicationa | ||||||
 Attended MWH | 0.30 | 0.15 – 0.58 | <0.001 | 0.23 | 0.12 – 0.46 | <0.001 |
 Caesarean section |  |  |  | 5.52 | 3.85 – 7.94 | <0.001 |
Any fetal or newborn complicationa | ||||||
 Attended MWHb | 0.06 | 0.01– 0.47 | 0.007 | 0.06 | 0.01 – 0.43 | 0.005 |
 Maternal age (1-year increment) | 1.05 | 1.02 – 1.09 | 0.007 | 1.05 | 1.01 – 1.09 | 0.005 |
 Caesarean section |  |  |  | 2.52 | 1.39 – 3.99 | <0.001 |
Any maternal complicationc | ||||||
 Attended MWH | 0.37 | 0.18 – 0.77 | 0.008 | 0.27 | 0.13 – 0.56 | <0.001 |
 Maternal age (1-year increment) |  |  |  | 1.03 | 1.01 – 1.06 | 0.017 |
 Caesarean section |  |  |  | 11.29 | 6.24 – 19.72 | <0.001 |