Table 1. Participants characteristics

Variables	Without CAI (N=65)	With CAI (N=56)	p
Age (yr)	35.68±8.10	37.60±5.90	0.135
Weight (kg)	74.85±12.10	78.01±15.30	0.215
Height (cm)	169.57±5.60	175.08±6.00	0.067
BMI (kg/m2)	24.30±3.61	25.82±4.16	0.035
Work duration (day)	388.92±224.70	401.84±159.90	0.714
Ankle instability instrument	2.80±1.20	6.20±1.30	<0.001
YBT composite score (%)	89.09±13.95	83.98±13.72	0.051
YBT anterior direction distance (cm)	70.69±9.44	67.78±8.57	0.088
YBT posteromedial direction distance (cm)	89.06±14.83	83.35±13.29	0.032
YBT posterolateral direction distance (cm)	73.06±14.36	67.68±12.98	0.038

CAI, chronic ankle instability; YBT, Y-balance test.