Table 2.

PROMs and CROMs at baseline (t1), changes (t2 − t1, Δ) and effect sizes (Cohen’s d_z) for all three groups.

	Hip			Knee			Ankle
	t1	Δ	Cdz	t1	Δ	Cdz	t1	Δ	Cdz
EQ-5D 5L mobility	2.12 ± 1.07	0.50 ± 1.19	0.15	1.86 ± 0.89	0.68 ± 0.92	0.02	1.90 ± 0.92	0.76 ± 0.82	0.10
EQ-5D 5L self-care	1.46 ± 0.84	0.03 ± 0.97	0.02	1.16 ± 0.45	−0.02 ± 0.44	0.05	1.05 ± 0.27	0.05 ± 0.27	0.12
EQ-5D 5L usual activities	2.01 ± 1.14	−0.14 ± 1.08	0.13	2.02 ± 1.01	−0.34 ± 0.93 **	0.36	1.75 ± 1.01	−0.21 ± 1.04	0.20
EQ-5D 5L pain/discomfort	2.34 ± 0.96	−0.11 ± 0.75	0.15	2.40 ± 0.68	−0.31 ± 0.70***	0.44	2.49 ± 0.76	−0.28 ± 0.75 **	0.36
EQ-5D 5L anxiety/depression	1.49 ± 0.79	−0.06 ± 0.91	0.07	1.29 ± 0.52	0.00 ± 0.53	0.00	1.34 ± 0.69	−0.04 ± 0.72	0.05
EQ-5D 5L health	63.85 ± 18.48	3.84 ± 25.52	0.15	64.69 ± 19.46	9.05 ± 20.53 ***	0.44	67.01 ± 17.76	6.91 ± 19.75 **	0.35
NPRS	3.51 ± 2.26	0.49 ± 2.09 *	0.24	3.45 ± 1.73	−0.83 ± 1.57 ***	0.53	3.65 ± 2.18	−0.96 ± 1.79 ***	0.54
HAQ-DI	0.53 ± 0.49	0.92 ± 0.33 *	0.27	0.30 ± 0.30	−0.05 ± 0.21 *	0.25	0.20 ± 0.24	−0.04 ± 0.17 *	0.24
WOMAC score	67.74 ± 46.05	−16.43 ± 31.65 ***	0.52	58.79 ± 37.15	−15.99 ± 28.68 ***	0.56	53.94 ± 40.91	−16.46 ± 30.35 ***	0.54
aROM %	64.03 ± 12.33	5.84 ± 6.49 ***	0.90	74.42 ± 14.76	5.87 ± 6.65 ***	0.88	25.03 ± 13.61	4.73 ± 4.46 ***	1.06
TUG	15.75 ± 9.42	−2.98 ± 4.11 ***	0.72	10.09 ± 4.43	−1.64 ± 1.84 ***	0.89	10.13 ± 6.64	−2.01 ± 4.89 **	0.41

Mean ± SD; Δ, Change (t2 − t1); * p < 0.05; ** p < 0.01; *** p < 0.001; Cd_z, Cohen’s d_z, paired sample t-test, Holm–Bonferroni corrected.