Table 4.

Frequencies of item responses in each EQ-5D health state dimension by target joint status (%)

	Target joint status
Dimension	All (n = 515)	No target joints (n = 157)	≥1 target joints (n = 358)
Mobility
No problems	312 (60.6%)	114 (72.6%)	198 (55.3%)
Some	198 (38.4%)	43 (27.4%)	155 (43.3%)
Extreme	5 (1.0%)	0 (0.0%)	5 (1.4%)
Self-care
No problems	402 (78.1%)	135 (86%)	267 (74.6%)
Some	105 (20.4%)	21 (13.4%)	84 (23.5%)
Extreme	8 (1.6%)	1 (0.6%)	7 (2.0%)
Usual activities
No problems	343 (66.6%)	119 (75.8%)	224 (62.6%)
Some	161 (31.3%)	37 (23.6%)	124 (34.6%)
Extreme	11 (2.1%)	1 (0.6%)	10 (2.8%)
Pain/Discomfort
No problems	205 (39.8%)	95 (60.5%)	110 (30.7%)
Some	291 (56.5%)	60 (38.2%)	231 (64.5%)
Extreme	19 (3.7%)	2 (1.3%)	17 (4.7%)
Anxiety/Depression
No problems	308 (59.8%)	113 (72.0%)	195 (54.5%)
Some	182 (35.3%)	39 (24.8%)	143 (39.9%)
Extreme	25 (4.9%)	5 (3.2%)	20 (5.6%)