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Table 5 Discrimination and calibration of models in test dataset (n = 6721)

From: Comparison of measures of comorbidity for predicting disability 12-months post-injury

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)