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. 2013 Jun 6;3(6):e002747. doi: 10.1136/bmjopen-2013-002747

Table 1.

Sociodemographic characteristics of participants (n=368)

IDUs (n=158)
NIDUs (n=210)
Characteristics n/mean Per cent/SD n/mean Per cent/SD p Value
Age 29.8 7.2 25.5 5.8 <0.001
 ≤20 17 (10.8) 40 (19.0)
 21–30 77 (48.7) 134 (63.8)
 31–40 50 (31.6) 30 (14.3)
 41–50 14 (8.9) 6 (2.9)
Ethnicity 0.943
 Burma 35 (22.2) 45 (21.4)
 Shan 46 (29.1) 66 (31.4)
 Kachin 35 (22.2) 48 (22.9)
 Others 42 (26.5) 51 (24.3)
Marital status 0.137
 Single 75 (47.5) 110 (52.4)
 Married 66 (41.8) 68 (32.4)
 Divorced/widower 17 (10.7) 32 (15.2)
Education 0.227
 Primary/no formal education 52 (32.9) 61 (29.0)
 Secondary education 58 (36.7) 67 (31.9)
 High school or above 48 (30.4) 82 (39.1)
Employment status 0.315
 Non-regular job 32 (20.3) 34 (16.2)
 Regular job 126 (79.7) 176 (83.8)
Living status (inter-regional migration) <0.001
 Resident 138 (87.3) 143 (68.1)
 Migrant 20 (12.7) 67 (31.9)

Mean age 29.8 (SD 7.2) for IDUs and 25.5 (SD 25.5) for NIDUs.

IDUs, injecting drug users; NIDUs, non-injecting drug users.