No. of population | Direct factor (causal chainb) | Total effect | The effect of abnormal placental perfusion | |||||
---|---|---|---|---|---|---|---|---|
Coef. | Standard Error | P value | Coef. | Standard Error | P value | Size of the total effect (%) | ||
Infants (16051), any PE (874), APP (1861), anomalies (33) | Any PE (1) | 1.30 | 0.49 | .007 | 0.15 | 0.06 | .009 | 11.54 |
APP (2) | 1.06 | 0.36 | .003 | 0.95 | 0.34 | .006 | 89.62 | |
Total (3) | 2.36 | 1.10 | 46.61 | |||||
Infants (15903), mild PE (726), APP (1792), anomalies (29) | Mild PE (1) | 0.36 | 0.60 | .54 | 0.04 | 0.05 | .37 | 11.11 |
APP (2) | 0.50 | 0.56 | .38 | 0.49 | 0.55 | .37 | 98.00 | |
Total (3) | 0.86 | 0.53 | 61.63 | |||||
Infants (15325), severe PE (148), APP (1730), anomalies (31) | Severe PE (1) | 2.68 | 0.60 | <.001 | 0.30 | 0.16 | .07 | 11.19 |
APP (2) | 1.01 | 0.35 | .004 | 0.74 | 0.31 | .02 | 73.27 | |
Total (3) | 3.69 | 1.04 | 28.18 |