From: Prevalence estimates of substandard drugs in Mongolia using a random sample survey
Rural
Urban
N
%
95% CI*
Unregistered
85
21.9
18.0, 26.3
150
17.7
15.2, 20.4
Registered
303
78.1
73.6,82.1
698
82.3
79.6, 84.8
Total
388
100
848