Residence

Drug users

n

HBsAg positive

Anti-HCV positive

% Adjusted

95% CI

% Adjusted

95% CI

Ouagadougou

173

10.9

[5.8 - 19.4]

2.5

[0.93 - 6.37]

Bobo Dioulasso

150

11.8

[5.5 - 20.0]

1.9

[0.37 - 8.87]

Total

323

11.1

[6.9 - 17.4]

2.3

[1.0 - 5.2]