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Sample overview for TAVI and control group cases by comorbidity index
| Person-years | Deaths | Rate per 1000 person-years | |
| Control (all) | 1077.6 | 191 | 177.2 |
| TAVI (all) | 311.5 | 52 | 166.9 |
| Control (0–5 comorbidities) | 339.8 | 38 | 111.8 |
| Control (six or more comorbidities) | 737.8 | 153 | 207.4 |
| TAVI (0–5 comorbidities) | 75.6 | 4 | 52.9 |
| TAVI (six or more comorbidities) | 235.9 | 48 | 203.5 |
| Total | 1389.1 | 243 | 174.9 |
TAVI, transcatheter aortic valve implantation.
