Table 2.

Association between chosen reasons of preference and chosen treatment

		VD group	VDCa group	Fisher exact test
		N (%)	N (%)	p
Reason	Taste	2 (3.0)	3 (18.8)	0.030
	Ease of use	17 (34.0)	10 (62.4)
	Frequency of use	21 (42.0)	3 (18.8)
	No adverse events	7 (14.0)	0 (0.0)
	Treatment reputation	0 (0.0)	0 (0.0)
	Other	3 (6.0)	0 (0.)
	Total	50 (76.5)	16 (23.5)