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Table 2 Results of best subset analysis

From: Predictors of physical activity in older adults early in an emergency hospital admission: a prospective cohort study

Model

Covariates in model

BIC

Adjusted R2

Cross-validation error

1

DEMMI

−4.65

0.18

0.15

2

DEMMI, NEWS

−8.67

0.27

0.14

3

DEMMI, NEWS, CRP

−12.61

0.35

0.13

4

DEMMI, NEWS, CRP, CCI

−10.98

0.36

0.14

5

DEMMI, NEWS, CRP, CCI, Sex

−8.26

0.37

0.14

  1. Abbreviations: BIC Bayesian information criterion, DEMMI de Morton Mobility Index, NEWS National Early Warning Score, CRP C-reactive protein, CCI Charlson Comorbidity Index