Clinical Outcomes in Men and Women following Total Knee Arthroplasty with a High-Flex Knee: No Clinical Effect of Gender

Table 2

Knee Society Score and SF-12 outcomes summaries after a minimum of 2 years.

Gender	Score	Component	Preop, mean (range)	Postop, mean (range)	value
Female	Knee Society Score	Knee	43.5 (0–100)	89.8 (25–100)	<0.0001
		Function	51.4 (0–100)	74.5 (0–100)	<0.0001
	SF-12	Physical	31.6 (12.5–56.7)	43.8 (8.4–63.0)	<0.0001
		Mental	51.8 (13.6–77.8)	54.0 (26.3–70.6)	<0.0001
Male	Knee Society Score	Knee	40.2 (0–93)	91.0 (32–100)	<0.0001
		Function	59.8 (5–100)	86.3 (20–100)	<0.0001
	SF-12	Physical	32.4 (12.1–56.7)	46.0 (14.3–65.0)	<0.0001
		Mental	55.5 (21.2–75.5)	55.7 (31.4–72.5)	0.729

values for intra-preop and intra-postop comparisons: a = 0.0081, b = <0.0001, c = 0.141, d = <0.0001, e = 0.143, f = <0.0001, g = 0.0005, and h = 0.0014.