Table 3.

Postoperative functional outcomes and radiographic evaluation for patients with ceramic-on-ceramic bearing THAs

Parameter	Nonsqueaking (controls)	Squeaking (cases)	P value
Physician assessed
Harris hip score	91.2 (77.1–99.7)	91.3 (77.1–99.7)	0.089
Self assessed
SF-36	82.6 (80–94.9)	81.2 (77.9–94.8)	0.89
WOMAC	4 (0–9)	4 (0–12)	0.092
Radiographic findings
Cup abduction (°)	38.5 (23.9–55)	38.8 (23–52)	0.27
Cup version (°)	41.5 (0–67)	446.6 (9–67)	0.69

Values are expressed as means, with ranges in parentheses.