Mid-term clinical outcomes of the uncemented Robert Mathys pressfit cup

Table 3 Yearly change of the PROMs (ß) during the second postoperative year

HOOS	Second year
	ßcrude (95%CI)1	P value	ßadjusted (95%CI)1	P value
Symptoms	0.95 (-0.40-1.30)	0.169	1.63 (0.20-3.05)	0.025
Pain	0.04 (-1.22-1.31)	0.948	0.44 (-0.93-1.80)	0.529
ADL	0.39 (-1.06-1.83)	0.597	0.81 (-0.70-2.32)	0.294
Sport/Rec	-0.03 (-2.19-2.13)	0.977	0.98 (-1.34-3.29)	0.407
QoL	2.20 (0.32-4.09)	0.022	2.41 (0.40-4.41)	0.019

¹Mixed model analysis, ß = yearly change (crude and adjusted for age, gender and BMI). HOOS: Hip disability and osteoarthritis outcome score; ADL: Activities in daily living; Sport/Rec: Sport and recreation; QoL: Quality of life.