Mean

SD

Median

Minimum

Maximum

Skewness

Kurtosis

BADL

41.4

5.2

42

0

44

0.9

0.8

IADL

24.7

4.9

27

1

28

0.7

0.6

Physical functioning

21.4

4.3

22

9

27

−0.8

0.3

Pain perception

3.1

1.4

3

0

5

−0.1

−0.9

Self-rated health

1.4

0.8

1

0

4

−0.1

−0.8

Sit and reach test

−5.1

9.9

−5

−32

23

−0.03

0.2

Six minutes walking test

414

82.5

403

200

683

0.3

0.2

30 seconds chair-rise test

10.1

2.8

10

2

18

0.1

0.4

Time up and go test

8.6

6.1

8.3

5

20.3

0.8

0.7

Arm curl test

18.9

6.1

19

2

34

−0.1

−0.2

Gait speed

69.1

13.7

67.2

33.3

113.8

0.3

0.17

Depression

17.8

10.7

17

0

50

0.6

0.05