Perceptions (n = 258)	Frequency	Percentage
Works	42	16
Does not work	51	20
Never thought about it	26	10
No good	42	16
Cant use together with drugs	22	9
Brings more complications	7	3
Don’t trust them	27	11
Don’t know much about them	15	6
Are traditional	12	5
Cause no harm	2	1
Good but expensive	9	4
Effective but slow	3	1