Table 3.

Comparison of postoperative scores for younger (≤ 50 years) and older (65–75 years) patients

Age/sex category	Followup (months)	Postoperative UCLA activity score	Postoperative SF-12 physical function score	Postoperative Harris hip score	Postoperative WOMAC physical function score
All younger patients	53.3 ± 38.5	6.4 ± 2.2	44.9 ± 12.4	83.1 ± 18.0	81.3 ± 22.7
All older patients	35.9 ± 28.4	5.3 ± 1.9	42.4 ± 11.4	86.8 ± 18.4	79.1 ± 21.9
All males	46.1 ± 36.3	6.3 ± 2.3	45.3 ± 11.9	85.6 ± 16.7	82.6 ± 21.2
All females	46.2 ± 35.7	5.5 ± 2.0	43.0 ± 11.7	83.4 ± 17.0	78.7 ± 23.3
Younger females	52.7 ± 38.7	6.0 ± 2.0	44.0 ± 12.6	82.1 ± 18.0	79.8 ± 23.3
Older females	35.5 ± 28.6	5.0 ± 1.8	41.2 ± 11.2	85.3 ± 15.2	76.8 ± 10.0
Younger males	52.3 ± 38.4	6.7 ± 2.3	45.8 ± 12.1	84.0 ± 18.0	82.6 ± 22.1
Older males	34.5 ± 28.1	5.9 ± 2.0	44.1 ± 11.4	88.9 ± 13.1	82.7 ± 19.0
Younger versus older patients	<0.001	<0.001	<0.001	<0.001	0.11
All males versus all females	0.66	<0.001	<0.01	0.03	0.001
Younger versus older females	<0.001	<0.001	<0.01	0.02	0.10
Younger versus older males	<0.001	<0.001	0.14	<0.001	0.95
Younger females versus younger males	0.65	<0.001	0.05	0.11	0.08
Older females-older males	0.78	<0.001	0.01	<0.01	<0.01

Values are mean ± SD.