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Table 1 Diagnosis count using Charlson and Elixhauser co-morbidity lists

From: Coding algorithms for defining Charlson and Elixhauser co-morbidities in Read-coded databases

Count Charlson (%) Elixhauser (%)
Cases Controls Cases Controls
0 27.6 36.6 9.2 15.3
1 23.8 23.8 16.9 21.2
2 18.3 16.9 19.1 20.8
3 12.4 10.7 18.4 16.5
4 8.0 5.9 14.1 11.5
5 4.3 3.1 9.7 7.2
> 6 5.6 3.0 12.5 7.5