Table 3.

Baseline characteristics

	ABBA group (n =22)	BAAB group (n =22)	Total (n = 44)
Sex (n,%)
female	12 (54.5%)	8 (36.4%)	20 (45.5%)
male	10 (45.5%)	14 (63.6%)	24 (54.5%)
Age (median, IQR)	42.5 (35–55)	39 (29–50)	40 (31–51)
Occupation (n,%)
motorbike driver	6 (27.3%)	11 (50.0%)	17 (38.6%)
street vendor	9 (40.9%)	6 (27.3%)	13 (34.1%)
other	7 (31.8%)	5 (22.7%)	12 (27.3%)

Other occupations were: security, bike repair, and other street-related work.