Table 1.

Patient Demographics

Variable	HTO group	UKA group	p-value
Age (yr)	57.6±6.4	60.5±3.4	0.121a)
Sex (M:F)	2:21	3:19	0.665b)
BMI (kg/m2)	27.7±2.9	25.4±3.6	0.020c)
FTA (°)d)	−4.3±3.2	0.8±3.4	0.000a)
MAD (%)	8.4±17.2	16.0±15.5	0.126a)
Mean follow-up (mo)	40.0±19.4	33.1±8.7	0.400a)

Values are presented as mean±standard deviation.

HTO: high tibial osteotomy, UKA: unicompartmental arthroplasty, BMI: body mass index, FTA: femoral-tibial angle, MAD: mechanical axis deviation.

^a)Mann-Whitney U-test.

^b)Fisher exact test.

^c)Student t-test.

^d)Varus is defined as minus; valgus is defined as plus.