Table 3 Questions included in the FJS questionnaire

1

… in bed at night?

2

… when sitting on a chair for more than one hour?

3

… when you are walking for more than 15 min?

4

… when taking a bath/shower?

5

… when travelling in a car?

6

… when climbing stairs?

7

… when walking on uneven ground?

8

… when standing up from a low-sitting position?

9

… when standing for long periods of time?

10

… when doing housework or gardening?

11

… when taking a walk or hiking?

12

… when doing your favourite sport?