Table 1.

Sample description (N = 109).

	Count (%)
Age (years)
35 or younger	32 (29.3)
36–44	49 (45.0)
45 or older	28 (25.7)
Gender
Male	98 (89.9)
Female	11 (10.1)
Education
1–6 years	16 (14.7)
7–9 years	36 (33.0)
10 years or more	57 (52.3)
Marital status
Single	23 (21.1)
Married/living with your partner	79 (72.5)
Divorced, separated or widowed	7 (6.4)
Annual family income (đồng)
20,000,000 or less	21 (19.3)
20,000,001–50,000,000	55 (50.4)
50,000,001–120,000,000	33 (30.3)
Currently use heroin	23 (21.1)
Length on ART
Five years or less	70 (64.2)
More than five years	39 (35.8)
Missed ART at least once in the last 30 days	9 (8.3)
	Mean (SD)
Depressive symptoms	19.0 (5.4)
Social support	41.9 (8.3)
Adherence self-efficacy	11.0 (1.9)
General adherence to ART	17.6 (2.3)

ART: antiretroviral therapy.