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Table 4 Effects of functional performance and NHI costs on LOS at week 6 (N = 152)

From: Effects of functional performance and national health insurance cost on length of hospitalization for postacute care in stroke: a retrospective observational study

Model Summary

Model

R

R2

Adjusted R2

R2 change

F change

Sig. F change

Durbin-Watson

1

0.152

0.023

0.010

0.023

1.766

0.175

 

2

0.255

0.065

-0.001

0.042

0.790

0.613

 

3

0.566

0.321

0.267

0.256

52.646

< 0.001

 

4

0.615

0.378

0.309

0.057

3.118

0.017

0.571

Predictive Factor Input

Model

Predictor

B

𝛽

95% CI

p

1

Constant

51.711

 

(42.591, 60.831)

< 0.001

 

Age

-0.122

-0.153

(-0.251, 0.007)

0.064

 

Gender

-0.957

-0.040

(-4.787, 2.872)

0.622

2

Constant

44.553

 

(30.866, 58.241)

< 0.001

 

Age

-0.116

-0.146

(-0.274. 0.041)

0.147

 

Gender

-0.275

-0.012

(-4.382, 3.833)

0.895

 

Stroke type

2.308

0.098

(-2.439, 7.054)

0.338

 

Previous stroke

4.141

0.153

(-0.376, 8.658)

0.072

 

Hypertension

0.658

0.014

(-6.927, 8.242)

0.864

 

Coronary artery disease

1.856

0.076

(-2.277, 5.988)

0.376

 

Diabetes mellitus

2.194

0.097

(-1.625, 6.014)

0.258

 

Hyperlipidemia

1.681

0.076

(-2.253, 5.614)

0.400

 

Smoking

-1.616

-0.063

(-6.691, 3.460)

0.530

 

Drinking

0.701

0.021

(-5.528, 6.930)

0.824

3

Constant

-22.393

 

(-44.070, -0.716)

0.043

 

Age

-0.164

-0.206

(-0.300, -0.029)

0.018*

 

Gender

-0.094

-0.004

(-3.609, 3.421)

0.958

 

Stroke type

1.204

0.051

(-2.868, 5.276)

0.560

 

Previous stroke

3.239

0.120

(-0.633, 7.112)

0.100

 

Hypertension

2.148

0.047

(-4.354, 8.650)

0.515

 

Coronary artery disease

2.052

0.084

(-1.484, 5.589)

0.253

 

Diabetes mellitus

1.120

0.050

(-2.160, 4.401)

0.501

 

Hyperlipidemia

2.693

0.122

(-0.684, 6.070)

0.117

 

Smoking

-1.189

-0.046

(-5.533, 3.155)

0.589

 

Drinking

-0.162

-0.005

(-5.497, 5.172)

0.952

 

Cost of NHI, USD

0.018

0.516

(0.013, 0.023)

< 0.001***

4

Constant

-16.738

 

(-44.136, 10.659)

0.229

 

Age

-0.195

-0.244

(-0.331, -0.059)

0.005**

 

Gender

-0.035

-0.001

(-3.466, 3.395)

0.984

 

Stroke type

0.452

0.019

(-3.597, 4.501)

0.826

 

Previous stroke

3.750

0.139

(-0.080, 7.580)

0.055

 

Hypertension

0.685

0.015

(-5.979, 7.350)

0.839

 

Coronary artery disease

2.024

0.083

(-1.471, 5.519)

0.254

 

Diabetes mellitus

0.924

0.041

(-2.292, 4.140)

0.571

 

Hyperlipidemia

3.137

0.142

(-0.165, 6.440)

0.062

 

Smoking

-0.828

-0.032

(-5.127, 3.470)

0.704

 

Drinking

0.073

0.002

(-5.161, 5.306)

0.978

 

Cost of NHI, USD

0.016

0.455

(0.011, 0.021)

< 0.001***

 

mRS

2.168

0.144

(-1.577, 5.912)

0.254

 

BI

-0.06

-0.011

(-0.127, 0.115)

0.925

 

5MWS

-3.544

-0.109

(-11.900, 4.812)

0.403

 

6MWD

-0.003

-0.025

(-0.032, 0.026)

0.853

  1. Adjusted R2: adjusted goodness-of-fit measure for the regression model; B: unstandardized coefficient; 𝛽: standardized coefficient; NHI: National Health Insurance; mRS: modified Rankin scale; BI: Barthel index; 5MWS: 5-m walking speed; 6MWD: 6-min walking distance. Model 1 includes patient demographic factors (i.e., age and gender). Model 2 includes demographic factors, clinical attributes (i.e., stroke type, stroke history, hypertension, coronary artery disease, diabetes mellitus, and hyperlipidaemia), and common risk factors (i.e., smoking and drinking). Model 3 includes demographic factors, clinical attributes, common risk factors, and NHI costs. Model 4 includes demographic factors, clinical attributes, common risk factors, NHI costs, and functional performance (i.e., mRS score, BI, 5MWS, and 6MWD). Dependent variable: LOS in the PAC-CVD program. *p < 0.05. **p < 0.01. ***p < 0.001