Table 3 Description and comparison of the unadjusted and inpatient fall risk adjustment model

Intercept

0.03

0.03–0.04

0.01

0.01–0.01

Age [in years]

1.01

1.01–1.02

CDS [care independent]

Reference

CDS [to a great extent independent]

2.16

1.82–2.56

CDS [partially dependent]

2.98

2.49–3.57

CDS [to a great extent dependent]

3.43

2.78–4.23

CDS [completely dependent]

1.87

1.28–2.72

Fall in the last 12 months [yes]

2.14

1.89–2.42

Sedative/psychotropic medication intake [yes]

1.74

1.54–1.98

ICD-10—Mental and behavioural disorders [yes]

1.55

1.36–1.77

ICD-10—Neoplasms [yes]

1.26

1.10–1.44

ICD-10—Diseases of the blood and blood-forming organs [yes]

1.23

1.07–1.41

ICD-10—Certain infectious and parasitic diseases [yes]

1.19

1.02–1.39

ICD-10—Factors influencing health status [yes]

1.21

0.99–1.46

ICD-10—Diseases of the nervous system [yes]

1.16

1.00–1.34

ICD-10—Endocrine, nutritional and metabolic diseases [yes]

1.13

1.00–1.27

ICD-10—Diseases of the musculoskeletal system [yes]

0.90

0.79–1.02

Surgical procedure within 14 days prior to measurement [yes]

0.83

0.73–0.95

Sex [female]

0.78

0.70–0.88

ICD-10—Diseases of the ear [yes]

0.67

0.47–0.96

Random Effects

 σ² [residual variance]

3.29

3.29

 τ₀₀ [variability in hospital intercepts]

0.25

0.09

 ICC [Intraclass Correlation Coefficient]

0.07

0.03

 N [hospitals]

138

138

 Observations

35,998

35,998

 Marginal R² / Conditional R²

0.000 / 0.071

0.239 / 0.258

 AIC [Akaike Information Criterion]

10,684.658

9545.022

 Log likelihood

-5340.329

-4752.511