Table 1.

Screening and randomisation experience in Scotland, Ireland and the Netherlands and in total. The table shows the numbers attending each visit and those randomised and these numbers as a percentage of those attending the initial screening visit (S1) within each country.

	Scotland	Ireland	Netherlands	Total
Visit S1	11770	10157	1843	23770
Visit S2	4324 (37%)	4090 (40%)	1373 (74%)	9787 (42%)
Visit A1	3183 (27%)	3021 (30%)	1249 (68%)	7453 (31%)
Visit A2	2689 (23%)	2358 (23%)	1114 (60%)	6161 (26%)
Randomised	2520 (21%)	2184 (22%)	1100 (60%)	5804 (24%)