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Multiple regression results of the effects on PCI use
| Variable | Estimate | P value | OR (95% CI) |
|---|---|---|---|
| Intercept | − 3.97 | <.0001 | |
| Time | 3.99 | <.0001 | 53.91 (33.50, 86.73) |
| Group | 1.20 | <.0001 | 3.33 (1.94, 5.72) |
| Time*Group | −0.91 | 0.0020 | 0.40 (0.23, 0.72) |
| Age | −0.01 | <.0001 | 0.99 (0.98, 0.99) |
| Sex (female as reference) | 0.61 | <.0001 | 1.84 (1.47, 2.31) |
| LOS | 0.70 | <.0001 | 2.02 (1.73, 2.35) |
PCI: percutaneous coronary intervention; LOS: length of stay; OR: odds ratio; CI: confidence interval
