From: Hidden populations: discovering the differences between the known and the unknown drug using populations in the Republic of Georgia
Sample type
Drug risk
Sex risk
Total risk
PDI N = 1939
 Mean score
7.17
12.17
19.34
 Mean index
0.33
0.68
0.48
NSP N = 1032
11.81
14.85
26.67
0.54
0.83
0.67