Table 1a.

Total Recruitment

		Africa		Asia
		Lagos	Nairobi	Beijing	Hanoi	Penang
Total		386	348	377	763	228
Treatment
	Current IDUs	~	4	323	300	30
	Former IDUs	~	1#	6#	12#	35#
	Never IDUs	~	10#	~	9#	10#
Community
	Current IDUs	45	102	43	345	91
	Former IDUs	29	49#	5#	39	31#
	Never IDUs	312	182	~	58	31#

~ indicates that no recruitment was attempted by design

# Originally recruited as current injectors but subsequently reclassified.

## Recruitment source unknown for 4 IDUs and 1 former IDU recruited in Rosario