Table 4.
Standardized life-threatening adverse event ratios for eight institutions
| Hospital | No. (%) of life-threatening adverse events | No. of expected rate of life-threatening adverse events | Standardized life-threatening adverse event ratio (95 % CI) |
|---|---|---|---|
| A | 29 (2.16) | 2.01 | 1.07 (0.72, 1.54) |
| B | 65 (2.08) | 2.35 | 0.89 (0.68, 1.13) |
| C | 15 (1.83) | 1.73 | 1.06 (0.59, 1.74) |
| D | 20 (2.13) | 2.09 | 1.02 (0.62, 1.58) |
| E | 31 (3.27) | 1.99 | 1.64 (1.12, 2.33) |
| F | 16 (1.53) | 1.75 | 0.87 (0.50, 1.42) |
| G | 5 (0.91) | 1.79 | 0.51 (0.16, 1.18) |
| H | 3 (2.17) | 1.93 | 1.12 (0.23, 3.29) |