Table 2.
Spearman Rank Correlations of Comorbidity Indices
| Charlson Comorbidity Index | Elixhauser Index | HRQL-CI-Physical Aspect | HRQL-CI-Mental Aspect | Chronic Disease Score | |
|---|---|---|---|---|---|
| Charlson Comorbidity Index | 1.00 | ||||
| Elixhauser Index | 0.56 | 1.00 | |||
| HRQL-CI-Physical Aspect | 0.55 | 0.65 | 1.00 | ||
| HRQL-CI-Mental Aspect | 0.39 | 0.59 | 0.68 | 1.00 | |
| Chronic Disease Score | 0.41 | 0.59 | 0.60 | 0.52 | 1.00 |
HRQL-CI, Health-related Quality of Life Comorbidity Index; All correlations between any 2 different indices were statistically significant (P<0.0001).