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Table 1 Descriptive statistics on observations

From: Can we derive an 'exchange rate' between descriptive and preference-based outcome measures for stroke? Results from the transfer to utility (TTU) technique

 

N(%)

Min

Max

Mean

SD

SF-36 to AQoL algorithm

     

Female

1257(49)

-

-

-

-

Age

2543

2.26

98.13

71.528

13.511

AQoL

     

   Utility Score

2544

-0.04

1.00

0.467

0.338

SF-36 Scales

     

   PCS

2119

4.46

68.38

38.040

11.724

   MCS

2119

5.57

75.49

49.614

11.941

SF-36 Subscales

     

   Physical Function (PF)

2132

0

100

44.308

34.731

   Role Physical (RP)

2132

0

100

51.466

44.552

   Bodily Pain (BP)

2132

0

100

74.546

27.671

   General Health (GH)

2126

0

100

56.247

25.141

   Vitality (VI)

2128

0

100

49.039

24.113

   Social Function (SF)

2132

0

100

71.582

34.010

   Role Emotional (RE)

2127

0

100

76.399

39.766

   Mental Health (MH)

2128

0

100

73.085

21.383

Barthel to AQoL algorithm

     

Female

1242(48)

-

-

-

-

Age

2510

2.26

98.13

71.520

13.522

AQoL

     

   Utility Score

2568

-0.04

1.00

0.467

0.338

Barthel Index

     

   Barthel Index Score

2568

0

20

15.859

6.191

NIHSS to AQoL algorithm

     

Female

1275(49)

-

-

-

-

Age

2570

2.26

98.13

71.613

13.481

AQoL

     

   Utility Score

2570

-0.04

1.00

0.467

0.338

NIHSS

     

   NIHSS Total

2561

0

29

1.595

3.564