| Exposure group | Comparison group | ||
---|---|---|---|---|
 | Coefficient | 95% CI of change measured in % | Coefficient | 95% CI of change measured in % |
Beta blocking agents | Â | Â | Â | Â |
   Post_Action | -0.16** | (-17, -12) | 0.03†| (0, 5) |
   Test Statistic |  | F (1,552) = 105.97** |  | F (1,510) = 3.36†|
   # observations |  | 1106 |  | 1022 |
   # patient-hospital groups |  | 553 |  | 511 |
Calcium channel blockers, vascular effects | Â | Â | Â | Â |
   Post_Action | -0.06** | (-8, -4) | -0.02 | (-4, 0) |
   Test Statistic |  | F (1,634) = 26.44** |  | F (1,566) = 2.49 |
   # observations |  | 1270 |  | 1134 |
   # patient-hospital groups |  | 635 |  | 567 |
ACE inhibitors, plain | Â | Â | Â | Â |
   Post_Action | -0.06** | (-9, -2) | 0.01 | (-1, 4) |
   Test Statistic |  | F (1,271) = 10.69** |  | F (1,287) = 0.95 |
   # observations |  | 544 |  | 576 |
   # patient-hospital groups |  | 272 |  | 288 |