Table 2 Characteristics of survey respondents

Gender (n (%))

 Female

114 (49.6)

 Male

116 (50.4)

Age groups in years (n (%))

 Below 50

8 (3.5)

 50 to 59

28 (12.2)

 60 to 64

29 (12.6)

 65 to 69

41 (17.8)

 70 to 74

48 (20.9)

 75 to 79

42 (18.3)

 80 to 89

34 (14.8)

Place of residence (n (%))

 Munich

104 (45.2)

 Outside Munich

126 (54.8)

Type of replacement surgery (n (%))

 Hip

173 (75.2)

 Knee

57 (24.8)

Time period in months (n (%))

 12 to 17

94 (40.9)

 6 to 11

136 (59.1)

Observations

230