Mid-term results of Miller−Galante unicompartmental knee replacement for medial compartment knee osteoarthritis

Journal of Orthopaedics and Traumatology

Official Journal of the Italian Society of Orthopaedics and Traumatology

Table 3 Statistics for groups aged ≥55 years/≤55 years

	Age	N	Mean	Standard deviation	Standard error mean
Pre-operative KSS	≤55	38	49.37	5.718	1.312
Pre-operative KSS	≥55	137	49.01	5.834	0.622
Post-operative KSS	≤55	38	91.38	8.988	1.541
Post-operative KSS	≥55	137	92.50	9.407	0.866
Pre-operative KFS	≤55	38	54.21	4.791	1.099
Pre-operative KFS	≥55	137	55.67	5.497	0.583
Post-operative KFS	≤55	38	90.15	12.522	2.147
Post-operative KFS	≥55	137	91.81	11.101	1.022
Pre-operative ROM	≤55	38	112.34	12.047	2.130
Pre-operative ROM	≥55	137	110.60	11.537	1.071
Post-operative ROM	≤55	38	115.16	14.783	2.613
Post-operative ROM	≥55	137	117.90	11.581	1.062