Table 2.

Comparisons of the clinical results between the two groups

	NA-TKA group	CON-TKA group	p value
HSS score (points)
Total	91.6 (83–100)	90.6 (81–100)	0.289
Pain	28.7 (25–50)	29.2 (25–45)	0.624
WOMAC score (points)
Total	31.3 (24–59)	32.2 (24–59)	0.563
Pain	6.1 (4–9)	6.3 (4–13)	0.606
Range of motion (°)	129.0 (90–145)	129.2 (100–145)	0.962