The interplay between drug-use behaviors, settings, and access to care: a qualitative study exploring attitudes and experiences of crack cocaine users in Rio de Janeiro and São Paulo, Brazil

Table 1 Study participant characteristics

	São Paulo		Rio de Janeiro
	Number of participants	Ages	Number of participants	Ages
Individual interview female	2	30; 38	2	27; 36
Individual interview male	2	22; 23	2	24; 30
Focus group female	6	30; 31; 32; 33; 38; 39	6	21; 27; 28; 31; 40; 48
Focus group male	5	20; 23; 27; 40; 41	5	27; 30; 35; 36; 36
Focus group mixed	3	29; 33; 38	5	23; 26; 27; 28; 32

ISSN: 1477-7517