Table 1.

Patient demographics

Group	NK	TK	P
No. of cases	38	37	–
Gender (M/F)	21/17	19/18	0.734
Age (Year, mean ± SD)	35.3 ± 10.2	33.3 ± 10.0	0.3956
BMI	24.0 ± 2.4	24.7 ± 2.7	0.2304
History of tobacco and alcohol (Y/N)	12/26	10/27	0.665
Left or Right (L/R)	16/22	18/19	0.300
Injury mechanism
Traffic accidents	18/20	15/22	0.551
Direct violent injury	12/26	14/23	0.569
Fall	8/30	8/29	0.952
Follow-up time	13.1 ± 2.3	12.5 ± 2.6	0.3164