Table 2.

Response to question; during a typical day how much does this pain interfere with the following activities

Question	Mean	SD	F1%	F2%	F3%	F4%	F5%
Vigorous Activities	2.65	1.19	14.8	39.5	21.6	14.2	9.9
Moderate Activities	1.98	0.91	34.4	41.3	16.2	8.1	0
Lift small objects such as shopping bags	1.59	0.86	59.4	26.9	10	2.5	1.2
Climb a hill	2.06	1.15	39.4	31.3	19.4	3.6	6.3
Walk up a flight of stairs	1.84	1.1	50.6	28.8	11.8	3.7	5.1
Bend	2.20	1.13	31.8	36.3	16.3	11.9	3.7
Walk 1 km	1.89	0.99	48.1	24.4	20	7.5	0
Walk 100 m	1.51	0.78	64.4	23.1	10	2.5	0
Shower yourself	1.36	0.68	71.9	24.4	2.5	0	1.2

Response range and definition: 1-not at all, 2-a little, 3-moderately, 4-very often, 5-always. Mean response mean, SD standard deviation. F1, F2, F3, F4, F5- Frequency (%) of response 1, 2, 3, 4, 5