Table 4 Models of the relationship between probability of intervention and gender adjusted for possible confounders
| Year | Pathology | Starting model | OR (95% CI) | p Value | Final model | OR (95% CI) | p Value |
| 1999–2002 | All diagnoses | 2.11 (2.04 to 2.19) | <0.001 | ||||
| Myocardial infarction | hrtfail+diab+clsage | 1.33 (1.24 to 1.43) | <0.001 | hrtfail+diab+clsage | 1.33 (1.24 to 1.43) | <0.001 | |
| Angina | 1.61 (1.48 to 1.75) | <0.001 | 1.61 (1.48 to 1.75) | <0.001 | |||
| Chronic ischaemia | 1.48 (1.39 to 1.58) | <0.001 | 1.48 (1.39 to 1.58) | <0.001 | |||
| Chest pain | 4.30 (1.65 to 11.23) | 0.003 | – | 3.95 (1.52 to 10.24) | 0.002 | ||
| 2000 and 2002 | All diagnoses | 2.18 (2.06 to 2.29) | <0.001 | ||||
| Myocardial infarction | hrtfail+diab+clsage+sevill | 1.43 (1.30 to 1.58) | <0.001 | clsage+sevill | 1.43 (1.30 to 1.58) | <0.001 | |
| hrtfail+diab+clsage+riskmort | 1.44 (1.31 to 1.59) | <0.001 | clsage+riskmort | 1.45 (1.31 to 1.59) | <0.001 | ||
| Angina | hrtfail+diab+clsage+sevill | 1.55 (1.38 to 1.12) | <0.001 | clsage+sevill+hrtfail | 1.56 (1.39 to 1.75) | <0.001 | |
| hrtfail+diab+clsage+riskmort | 1.61 (1.44 to 1.80) | <0.001 | hrtfail+diab+clsage+riskmort | 1.61 (1.44 to 1.80) | <0.001 | ||
| Chronic ischaemia | hrtfail+diab+clsage+sevill | 1.53 (1.39 to 1.69) | <0.001 | clsage+hrtfail+sevill | 1.54 (1.40 to 1.69) | <0.001 | |
| hrtfail+diab+clsage+riskmort | 1.52 (1.38 to 1.67) | <0.001 | clsage+hrtfail+riskmort | 1.53 (1.39 to 1.68) | <0.001 | ||
| Chest pain | hrtfail+diab+clsage+sevill | 3.69 (1.24 to 10.69) | 0.019 | – | 3.52 (1.20 to 10.30) | 0.022 | |
| hrtfail+diab+clsage+riskmort | 3.88 (1.31 to 14.47) | 0.014 | – | 3.52 (1.20 to 10.30) | 0.022 |
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hrtfail, congestive heart failure; diab, diabetes mellitus; clsage: age group; sevill, severity of illness; riskmort, risk of mortality.
