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Table 2 Contingency table with Hosmer and Lemeshow test for goodness-of-fit

From: Variations in hospital standardised mortality ratios (HSMR) as a result of frequent readmissions

  Died model 1 Died model 2
Decile Observed Expected Observed Expected
1 138 268 134 231
2 498 786 469 677
3 1057 1464 997 1295
4 1888 2485 1721 2197
5 3609 4038 3002 3544
6 6181 6399 5299 5599
7 10486 10026 8999 8843
8 16797 15578 14890 14337
9 28064 26026 27112 25084
10 60625 62273 66720 67535
Percentage mismatch 5,75%   4,23%