Table 1.

Table comparing the preoperative demographic variables and radiographic alignments of the NMC and PS cohorts

	NMC (N = 190)	PS (N = 140)
Mean age (years)	72.3 ± 10.2	67.1 ± 8.7
Mean BMI (kg/m2)	30.9 ± 7.1	31.3 ± 5.7
Preoperative diagnosis
Osteoarthritis	180	135
Post-traumatic	6	4
Rheumatoid arthritis	3	0
Gonococcal arthritis	1	1
Prior high tibial osteotomy	0	0
Preoperative radiographic alignment (°)
Varus (p = 0.03)	10.2 ± 5.4	7.1 ± 4.5
Valgus (p = 0.01)	15.5 ± 5.1	6.1 ± 3.6
Mean Follow-up	7.3 ± 2.1	6.1 ± 2.2