Table 2.

Responsiveness expressed as effect size (ES) and standard response mean (SRM) calculated for 37 patients before and 6 months after ankle arthroplasty operation. Due to missing answers, numbers are also shown

	n	Preoperatively (mean)	Postoperatively (mean)	Effect size (ES)	Standard response mean (SRM)
SEFAS	35	17	27	1.44	1
FAOS
Pain	19	43	68	1.78	0.94
Symptom	20	46	52	0.47	0.55
ADL	19	53	73	1.36	0.89
Sport/Recreation	20	17	24	0.37	0.26
Quality of life	20	27	48	1.38	0.79
EQ-5D	36	0.4	0.6	0.93	0.81
VAS	29	50	67	0.65	0.53
SF-36
Physical functioning (PF)	36	36	50	0.67	0.6
Role limitation, physical (RP)	35	28	36	0.23	0.15
Bodily pain (BP)	34	30	54	1.25	0.68
General health (GH)	33	70	69	–0.04	–0.06
Vitality (VT)	34	53	57	0.14	0.13
Social functioning (SF)	33	75	82	0.31	0.28
Role limitation, emotional (RE)	32	53	72	0.44	0.33
Mental health (MH)	34	79	80	0.07	0.08
Physical	30	31	36	0.66	0.49
Mental	30	51	54	0.26	0.23