Table 4.

Functional outcome results of both groups

Items	Group A [value, (range)]	Group B [value, (range)]	p value
HHS
Mean score	69.7 (12–88)	35.4 (15–57)	0.007
Pain	31.6 (0–44)	17.7 (10–40)	0.002
Function	21 (0–30)	6.2 (0–14)	0.001
Activity	10 (5–12)	5.2 (0–10)	0.002
Contractures	3.9 (3–4)	3.7 (3–4)	0.6
Motion	3.2 (2–5)	2.7 (2–4)	0.2
OKS
Mean score	26.2 (5–39)	15.3 (4–26)	0.03
SF-12
Physical subdomain	38.3 (21.9–50.1)	28.1 (21.3–35.6)	0.02
Mental subdomain	52.5 (10.5–62.7)	48.5 (27.3–62.9)	0.2

p < 0.05 = significant; HHS (Harris hip score): < 70: poor; 70–79: fair; 80–89: good; 90–100: excellent OKS (Oxford knee score): < 19: poor; 20–29: fair; 30–39: good; 40–48: very good SF-12 (Short Form 12 Health Survey): healthy controls > 50