Development setting | Validation setting | ||||
---|---|---|---|---|---|
Fixed coefficients | Re-estimated coefficients | Gender inclusive | SRH exclusive | ||
SA days model | |||||
Regression coefficients (SEa) | |||||
Age | −0.016 (0.015) | −0.016 (0.015) | −0.016 (0.014) | 0.004 (0.014) | −0.001 (0.014) |
Prior SA | 0.007 (0.001) | 0.007 (0.001) | 0.003 (0.002) | 0.003 (0.002) | 0.004 (0.002) |
Self-rated health | −0.718 (0.244) | −0.718 (0.244) | −0.356 (0.170) | −0.349 (0.173) | not included |
Gender | not included | not included | not included | 0.699 (0.269) | not included |
Predictive performance | |||||
Nagelkerke’s pseudo R2 | 0.12 | 0.03 | 0.03 | 0.05 | 0.02 |
Discrimination (AUCb) | 0.73 | 0.65 | 0.68 | 0.68 | 0.65 |
Calibration (slope) | 0.94 | 0.89 | 0.87 | 0.86 | 0.86 |
SA episodes model | |||||
Regression coefficients (SEa) | |||||
Age | −0.043 (0.016) | −0.043 (0.016) | −0.039 (0.015) | 0.008 (0.015) | 0.005 (0.015) |
Prior SA | 0.472 (0.070) | 0.472 (0.070) | 0.465 (0.067) | 0.473 (0.068) | 0.477 (0.065) |
Self-rated health | −0.715 (0.255) | −0.715 (0.255) | −0.190 (0.185) | −0.187 (0.188) | not included |
Gender | not included | not included | not included | 0.463 (0.256 | not included |
Predictive performance | |||||
Nagelkerke’s pseudo R2 | 0.32 | 0.18 | 0.21 | 0.22 | 0.21 |
Discrimination (AUCb) | 0.83 | 0.76 | 0.78 | 0.78 | 0.77 |
Calibration (slope) | 0.98 | 0.96 | 0.98 | 0.95 | 0.98 |