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The fitted model for the combined data looking for 'goodness of fit' applying the Hosmer-Lemeshow chi-square test
| Died | Alive | Total | |||||
|---|---|---|---|---|---|---|---|
| Group | Probability | Observed | Expected | Observed | Expected | Chi-square* (p value) |
|
| 1 | 0.0023 | 6 | 4.4 | 2238 | 2239.6 | 2244 | 2.13 (0.345) |
| 2 | 0.0047 | 6 | 5.3 | 1223 | 1223.7 | 1229 | |
| 3 | 0.0078 | 3 | 6.0 | 885 | 882.0 | 888 | |
| 4 | 0.8863 | 48 | 47.2 | 959 | 959.8 | 1007 | |
*Hosmer-Lemeshow Chi-Square with 2 degrees of freedom
