Table 1.

Questions included in the FJS questionnaire

	Are you aware of your artificial knee …
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 minutes?
4	… when taking a bath/shower?
5	… when traveling 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 favorite sport?