Skip to main content

Table 7 Multivariate analyses: drivers of cost in the acute phase (index hospitalisation), healthcare costs and societal costs in the 1-year follow-up after the stroke event

From: The social and economic burden of stroke survivors in Italy: a prospective, incidence-based, multi-centre cost of illness study

Dependent variable Log (costs)

Model 1 (acute phase)

Model 2 (healthcare costs during follow up)

Model 3 (total societal costs)

Coefficient

T

P>t

Coefficient

t

P>t

coefficient

T

P>t

Demographic

         

Age

0.0003

0.12

0.904

−0.008

−1.42

0.158

−0.001

−0.45

0.653

Gender (female=1)

0.028

0.51

0.611

−0.394

−2.65

0.008

−0.094

−1.34

0.180

Living with family (vs alone/institution)

−0.010

−0.14

0.885

−0.264

−1.41

0.159

0.026

0.29

0.770

North (vs. south and centre)

0.100

1.61

0.108

−0.013

−0.07

0.942

−0.161

−1.98

0.048

Centre (vs south and north)

0.077

1.04

0.300

0.231

1.15

0.253

−0.03

−0.29

0.771

Clinical

         

Diabetes mellitus

0.038

0.63

0.529

0.341

2.03

0.044

0.06

0.75

0.453

Previous stroke

0.096

1.12

0.264

−0.104

−0.44

0.663

0.128

1.15

0.253

Smoker

0.083

−1.29

0.199

0.146

0.83

0.409

−0.066

−0.79

0.432

Atrial fibrillation

0.024

0.35

0.727

0.088

0.46

0.644

0.109

1.21

0.227

Haemorragic stroke

0.010

0.13

0.896

0.486

2.41

0.016

0.160

1.69

0.092

Organizational

         

Stroke Unit

0.172

2.31

0.021

0.061

0.29

0.769

0.019

0.20

0.842

Neurology ward

0.307

4.76

0.000

−0.351

−1.99

0.048

0.000

0.00

0.997

Functional outcomes*

         

NIHSS (at admission)

0.014

2.57

0.011

0.027

1.82

0.069

0.020

2.93

0.004

Barthel Index categories**

         

Mild dependence (75–95)

0.063

−0.78

0.434

0.202

0.98

0.329

0.220

2.25

0.025

Moderate dependence (46–74)

0.090

1.19

0.236

0.312

1.07

0.284

0.652

4.76

0.000

Severe dependence (0–45)

0.218

2.77

0.006

0.885

2.47

0.014

0.749

4.43

0.000

Modified Rankin Scale ***

         

MRS 3 (moderate disability)

   

0.744

3.24

0.001

0.315

2.91

0.004

MRS 3–5 ( severe disability)

   

1.210

3.76

0.000

0.596

3.93

0.000

Constant

7.988

42.51

0.000

7.372

14.63

0.000

8.924

37.6

0.000

Number of obs

411

  

411

  

411

  

R-squared

0.1617

  

0.3726

  

0.5307

  

Adj R-squared

0.1227

  

0.3437

  

0.5091

  

F

F( 16, 394) = 5.37

4.75

  

F(18,392)=24.63

 

Prob > F

<0.0001

  

<0.0001

  

<0.0001

  
  1. * Scales at the beginning of the reference period.
  2. **BI >95 (Independence) is a reference category.
  3. *** MRS (0–2 no or slight disability) reference category.