Table 2. Scores of the fatigue scale.

	Before task		After task
	Control group	Music group	Control group	Music group
alert/concentrated	73.8 ± 12.89	72.22 ± 16.29	35.00 ± 22.82	60.55 ± 21.27**
anxious	26.11 ± 16.14	27.78 ± 18.96	53.33 ± 30.29	32.78 ± 20.81*
energetic	72.22 ± 14.37	67.78 ± 16.29	29.44 ± 18.93	50.00 ± 22.49**
feel confident	72.22 ± 15.17	73.33 ± 15.72	41.67 ± 18.86	62.78 ± 18.73**
irritable	22.22 ± 23.90	20.56 ± 14.74	38.89 ± 24.71	21.67 ± 17.57*
jittery/nervous	23.89 ± 22.00	25.00 ± 18.86	31.67 ± 23.57	26.11 ± 19.44
sleepy	41.67 ± 25.26	43.33 ± 26.57	72.78 ± 22.70	57.22 ± 20.52
talkative	32.78 ± 24.21	25.00 ± 16.89	27.22 ± 21.64	22.78 ± 13.20

** p <0.01

*p <0.05