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Table 3 Length of stay in days and hospital costs per patient for RTHA hospitalizations in Spain (2001-2008)

From: Trends in incidence and outcomes of revision total hip arthroplasty in Spain: A population based study

   

Year

 
   

2001

2002

2003

2004

2005

2006

2007

2008

p-value

Length of stay in days

Men

Mean

18.90

19.74

19.56

18.67

19.38

18.19

17.28

17.17

< 0.001

  

Median

15.00

14.00

14.00

13.00

13.00

13.00

12.00

12.00

 
  

IQR

12.00

12.00

13.00

13.00

13.00

11.00

10.00

11.00

 
 

Women

Mean

21.81

20.80

20.57

19.99

20.68

20.16

19.81

20.53

0.015

  

Median

16.00

15.00

15.00

14.00

14.00

14.00

13.00

14.00

 
  

IQR

14.00

14.00

14.00

14.00

15.00

14.00

13.00

14.00

 
 

Both

Mean

20.64

20.37

20.17

19.45

20.14

19.35

18.74

19.07

< 0.001

  

Median

15.00

15.00

14.00

14.00

14.00

14.00

13.00

13.00

 
  

IQR

12.00

14.00

14.00

13.00

14.00

13.00

13.00

14.00

 

Costs per patient (Euros)

Men

Mean

8, 565.91

9, 857.04

11, 038.01

11, 645.21

11, 663.85

15, 221.23

14, 944.87

15, 011.78

< 0.001

  

Median

6, 597.13

7, 256.20

7, 887.54

8, 228.87

7, 800.66

10, 779.02

11, 161.12

9, 986.17

 
  

IQR

4, 837.90

6, 344.27

7, 109.21

7, 641.10

, 688.20

9, 880.77

8, 370.84

9, 986.17

 
 

Women

Mean

9, 923.12

10, 291.09

11, 508.02

12, 584.07

12, 334.93

16, 812.99

17, 186.13

18, 029.63

< 0.001

  

Median

7, 036.94

7, 320.32

8, 450.94

8, 319.59

8, 400.71

12, 575.53

12, 091.21

11, 650.53

 
  

IQR

6, 299.19

7, 320.32

7, 601.91

8, 590.88

9, 000.76

11, 095.98

11, 226.38

12, 482.71

 
 

Both

Mean

9, 375.56

10, 116.96

11, 318.55

12, 200.62

12, 051.34

16, 153.89

16, 232.99

16, 715.40

< 0.001

  

Median

6, 914.72

7, 320.32

7, 988.47

8, 228.87

8, 400.71

11, 677.27

11, 206.75

11, 030.62

 
  

IQR

5, 717.52

6, 832.29

7, 409.53

8, 228.87

8, 400.71

9, 880.77

10, 379.35

11, 646.23

 
  1. P value for time trend estimated using logistic and lineal regression models.
  2. IQR Inter quartile range