| Case mix (% MI patients) |
RR=0.99 |
1.00 to 1.01 |
3.5% |
No evidence that relative risk is associated with case mix |
| Dose of exercise (dose=duration in weeks × number of sessions × number of sessions per week) |
RR=1.00 |
1.00 to 1.00 |
0% |
No evidence that relative risk is associated with case mix |
| Type of rehabilitation (exercise only vs comprehensive rehab) |
RR=0.99 |
0.39 to 2.54 |
0% |
No evidence that relative risk differs between types of rehabilitation |
| Follow up (months) |
RR=1.00 |
0.99 to 1.02 |
0% |
No evidence that relative risk is associated with case mix |
| Publication year (pre 1995 vs post 1995) |
RR=0.92 |
0.42 to 2.06 |
0% |
No evidence that relative risk is associated with publication year |
