Table 3: Descriptive statistics of HOOS questionnaire.

Assessment

Subscale

N1

Min2

Max3

Mean

SD4

Floor effect5

Ceiling effect6

First

S7

110

5.0

80.0

56.1

15.44

0%

0%

P8

110

0

77.5

48.4

15.70

2%

0%

A9

110

0

76.5

49.6

16.92

1%

0%

SR10

110

0

81.3

51.0

17.93

2%

0%

Q11

110

0

75.0

45.9

15.71

5%

0%

Second

S

110

0

80.0

51.0

16.32

1%

0%

P

110

0

77.5

43.3

15.68

2%

0%

A

110

0

76.5

44.7

16.99

2%

0%

SR

110

0

81.3

45.1

19.17

2%

0%

Q

110

0

75.0

42.0

15.99

5%

0%

Third

S

106

0

80.0

44.2

17.70

1%

0%

P

106

0

82.5

35.4

18.09

5%

0%

A

106

0

88.2

36.2

19.99

7%

0%

SR

106

0

93.8

37.5

20.95

6%

0%

Q

106

0

75.0

34.8

18.26

10%

0%

Note: 1Sample size; 2Minimum; 3Maximum; 4Standard deviation; 5Skewness; 6Kurtosis; 7Symptoms; 8Pain; 9Activity of daily living; 10Sport and recreation; 11Quality of life.