Table 1.

SEM (in %) for the posttests

	Posttest 1			Posttest 2			Posttest 3
	A	AB	B	A	AB	B	A	AB	B
Female
Sham	20	21	10	15	12	10	19	19	8
E	13	25	7	25	19	13	23	22	22
PPT	17	21	12	37	42	26	53	40	33
DPN	14	28	13	18	36	21	18	40	13
Male
Sham	13	17	13	30	15	16	14	16	13
E	19	13	8	32	24	12	48	30	12
PPT	23	31	27	52	44	31	42	52	53
DPN	16	16	10	10	15	10	23	29	9