TABLE 4.

Coefficient of variation (intra-individual variability) for reaction time (RT), average velocity (Va), maximal velocity (Vmax), and path of moment (S) in the control (C) and experimental (E) groups during the speed–accuracy task (mean ± SD).

	Morning-I Fixed vs unfixed target		Evening Fixed vs unfixed target		Morning-II Fixed vs unfixed target
C: RT, %	13.7 ± 3.5	14.1 ± 3.3	13.5 ± 3.4	12.4 ± 3.1	13.6 ± 3.7	14.5 ± 3.9
E: RT, %	13.2 ± 3.4	12.7 ± 3.1	13.6 ± 3.1	10.6 ± 3.1	11.6 ± 2.8	11.1 ± 3.8
C: Va, %	33.2 ± 5.5	29.5 ± 5.9	36.5 ± 5.9	30.3# ± 5.1	30.6 ± 6.6	29.3 ± 4.1
E: Va, %	30.4 ± 5.6	33.5 ± 5.1	28.5 ± 5.8	30.1 ± 5.7	30.5 ± 6.8	28.6 ± 4.7
C: Vmax, %	15.3 ± 5.2	17.7 ± 4.2	14.3 ± 4.5	15.2 ± 3.1	10.7* ± 3.2	17.4# ± 3.3
E: Vmax, %	11.4 ± 3.5	16.1# ± 3.9	11.4 ± 3.9	15.1# ± 3.2	10.9 ± 3.1	16.6# ± 4.3
C: S, %	7.6 ± 2.5	10.8 ± 2.2	8.1 ± 3.1	11.2 ± 4.3	5.6* ± 2.2	10.5 ± 2.3
E: S, %	7.1 ± 2.1	8.9 ± 2.8	7.1 ± 2.8	7.8 ± 2.9	7.1 ± 3.1	6.8 ± 1.9

^*p < .05 compared with Morning-I

^#p < .05 compared with variables with a fixed target.