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Table 4 Predictive performance of the model. C-statistic for continuous outcome in survival analysis, and corresponding metric AUC for dichotomized outcomes at predefined cutoffs of SA duration

From: Predicting the duration of sickness absence due to knee osteoarthritis: a prognostic model developed in a population-based cohort in Sweden

 

C-statistic (95 % CI)

Continuous outcome

 

Overall

0.53 (0.52–0.54)

Dichotomous outcomes

 

SA > 90 days

0.63 (0.61–0.65)

SA > 180 days

0.69 (0.66–0.71)

SA > 365 days

0.75 (0.72–0.78)

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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