Exposure | Outcome | Direct effect | Indirect effect | Total effect | Proportion of total effect mediated | |||
---|---|---|---|---|---|---|---|---|
Estimate (95% CI) | p value | Estimate (95% CI) | p value | Estimate (95% CI) | p value | |||
Effect of SEP on attitudes via knowledge | ||||||||
 SEP | Attitudes | − 0.009 (− 0.047; 0.029) | 0.64 | 0.013 (0.001; 0.024) | 0.030 | 0.003 (− 0.036; 0.043) | 0.86 | ‡ |
Effect of SEP on behaviour via knowledge | ||||||||
 SEP | Behaviour | 0.069 (0.014; 0.123) | 0.014 | 0.001 (− 0.001; 0.003) | 0.20 | 0.070 (0.015; 0.125) | 0.012 | – |
Effect of knowledge on behaviour via attitudes | ||||||||
 Knowledge | Behaviour | 0.014 (− 0.004; 0.033) | 0.13 | 0.038 (0.030; 0.047) | < 0.001 | 0.053 (0.036; 0.070) | < 0.001 | 71.7%* |
Effect of parity on attitudes via knowledge | ||||||||
 Parity | Attitudes | 0.390 (0.316; 0.464) | < 0.001 | − 0.012 (− 0.031; 0.007) | 0.23 | 0.378 (0.302; 0.454) | < 0.001 | – |
Effect of parity on behaviour via knowledge | ||||||||
 Parity | Behaviour | − 0.081 (− 0.174; 0.011) | 0.086 | − 0.001 (− 0.004; 0.001) | 0.33 | − 0.082 (− 0.175; 0.010) | 0.081 | – |