Table 1.

Demographics

	Total cohort	Group VA restored	Group VA not restored
Age (year)	46.6 ± 12.7	47.1 ± 12.6	45.8 ± 12.9
BMI	22.8 ± 3.7	22.6 ± 3.7	23.2 ± 3.7
Male	32	22	10
Female	28	18	10
Smoking	20	9	11
Alcohol consumption	29	12	17
OIDS	41	22	19
NOIDS	19	11	8
secondary surgery	51	33	18

BMI body mass index, OIDS Ulnar fracture occurred in dominant side, NOIDS Ulnar fracture not occurred in dominant side