Table 1. Sensations under the anode reported by participants.

Current Density	No sensation	Tingling sensation			Itching sensation			Burning sensation			Not tolerated
		Beginning	Middle	End	Beginning	Middle	End	Beginning	Middle	End
D1	83.3% (10)	16.6% (2)	–	–	–	–	8.3% (1)	–	–	–	–
D2	50% (6)	50% (6)	25% (3)	8.3% (1)	–	25.0% (3)	50.0% (6)	–	–	–	–
D3	8.3% (1)	50% (6)	33.3% (4)	33.3% (4)	46.6% (5)	46.6% (5)	58.3% (7)	–	8.3% (1)	16.6% (2)	–
D4	8.3% (1)	66.6% (8)	66.6% (8)	58.3% (7)	50% (6)	66.6% (8)	66.6% (8)	16.6% (2)	25% (3)	25% (3)	8.3% (1)

The values are showed as percentage followed by number of subjects in parentheses.