Table 1.

Demographic characteristics of the patients who underwent unicompartmental knee arthroplasty for the knee osteoarthritis

Variable	Mean ± SD or number (%)
Age (year)	63 ± 5.1
BMI (kg/m 2 )	27.1 ± 3.3
Sex Male Female	3 (17.6) 14 (82.4)
Laterality Right Left	8 (47) 9 (53)
Preoperative VAS for pain	8.9 ± 1.1
Follow-up (month)	37.2 ± 18.3

BMI; Body mass index; VAS: Visual analog scale