Table 5

Discrimination and calibration of models in test dataset (nā€‰=ā€‰6721)
Model Comorbidity measure Area under curve (95% CI) H-L statistic (p-value)
Injury group None 0.600 (0.587, 0.613) 35.52 (<0.0001)
Injury group and age group None 0.678 (0.665, 0.690) 25.64 (0.001)
Injury group, age group and comorbidity Number of ICD-10 chapters 0.704 (0.692, 0.717) 19.12 (0.014)
Injury group, age group and comorbidity ICD-10 chapters 0.703 (0.691, 0.716) 22.61 (0.004)
Injury group, age group and comorbidity Number of Haagsma conditions 0.701 (0.689, 0.713) 20.31 (0.009)
Injury group, age group and comorbidity Haagsma conditions 0.701 (0.688, 0.713) 18.47 (0.018)
Injury group, age group and comorbidity CCI weight category 0.696 (0.683, 0.708) 19.78 (0.011)
Injury group, age group and comorbidity FCI score 0.694 (0.681, 0.706) 16.71 (0.033)
Injury group, age group and comorbidity FCI conditions 0.691 (0.678, 0.703) 18.84 (0.016)

Gabbe et al.

Gabbe et al. BMC Health Services Research 2013 13:30   doi:10.1186/1472-6963-13-30

Open Data