Table 1. Participant demographics (mean ± standard deviation) in four groups. G1 G2 G3 G4 F p n(M/F) 9(5/4) 9(5/4) 9(5/4) 9(5/4) Age, y 20.56 ± 1.67 20.78 ± 1.48 20.00 ± 1.00 19.78 ± 0.97 1.135 0.350 Height, cm 173.69 ± 9.84 173.02 ± 8.45 174.87 ± 7.81 172.23 ± 5.39 0.173 0.914 Mass, kg 63.63 ± 14.67 66.06 ± 12.61 66.94 ± 9.57 62.91 ± 9.78 0.237 0.870 CAIT, score 17.89 ± 4.54 19.00 ± 3.67 17.33 ± 4.18 18.67 ± 2.24 0.361 0.781 G1, tDCS group; G2, sham tDCS group; G3, tDCS with balance training group; G4, sham tDCS with balance training group; tDCS, transcranial direct current stimulation; CAIT, Cumberland Ankle Instability Tool; M, male; F, female.