Table 4.
Observed and expected mortality in the additive and logistic Bernstein Parsonnet 2000 in risk groups
| Expected mortality | Observed mortality | SMR | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| BP | N | N | % | N | % | Estimate | LL | UL | ||
| Additive | ||||||||||
| 0 a 3 | 157 | 1 | 0.7 | 3 | 1.9 | 2.7 | 0.5 | 8.1 | ||
| 3.1 a 17.5 | 596 | 10 | 1.7 | 28 | 4.7 | 2.7 | 1.8 | 4.0 | ||
| > 17.5 | 311 | 41 | 13.21 | 52 | 16.7 | 1.3 | 0.9 | 1.7 | ||
| Total | 1.064 | 52 | 4. | 83 | 7.8 | 1.6 | 1.3 | 1.9 | ||
| Logistic BP | ||||||||||
| ≤ 0.0137 | 399 | 4 | 0.9 | 12 | 3.0 | 3.2 | 1.7 | 5.6 | ||
| 0.0138 a 0.0304 | 335 | 7 | 2.0 | 19 | 5.7 | 2.8 | 1.7 | 4.3 | ||
| > 0.0304 | 338 | 42 | 12.6 | 52 | 15.8 | 1.2 | 0.9 | 1.6 | ||
| Total | 1.064 | 52 | 4.9 | 83 | 7.8 | 1.6 | 1.3 | 1.9 | ||
LL: Lower limit; UL: Upper limit; SMR: Standardized Mortality Rate.