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Table 3 Exposure to sports and leisure-time activities

From: Individual and occupational risk factors for knee osteoarthritis: results of a case-control study in Germany

  

Controls

Cases

Total

Gender

Exposure

n

%

n

%

n

%

Female

No sports

94

31.0

143

32.6

237

32.0

 

Sports - cumulative exposure could be calculated

170

56.1

237

54.1

407

54.9

 

Sports - no cumulative exposure could be calculated

39

12.9

58

13.2

97

13.1

Male

No sports

41

15.3

39

13.0

80

14.1

 

Sports - cumulative exposure could be calculated

201

75.0

241

80.1

442

77.7

 

Sports - no cumulative exposure could be calculated

26

9.7

21

7.0

47

8.3

Female

No leisure time activities

173

57.1

239

54.6

412

55.6

 

Leisure time activities - cumulative exposure could be calculated

97

32.0

169

38.6

266

35.9

 

Leisure time activities - no cumulative exposure could be calculated

33

10.9

30

6.8

63

8.5

Male

No leisure time activities

154

57.5

154

51.2

308

54.1

 

Leisure time activities - cumulative exposure could be calculated

90

33.6

130

43.2

220

38.7

 

Leisure time activities - no cumulative exposure could be calculated

24

9.0

17

5.6

41

7.2