Table 2.

Number of phone calls and number of potentially suitable respondents by region and type of advertisement

Region	Regional advert		National advert 1		National advert 2		Total
	Calls	Suitable patients	Calls	Suitable patients	Calls	Suitable patients	Calls	Suitable patients
Aberdeen	22	13	4	2	6	2	32	17
Dundee	53	33	14	7	17	9	84	49
Edinburgh	28	21	8	6	27	14	63	41
Glasgow	49	26	18	9	74	30	141	65
Total	152	93	44	24	124	55	320	172