Table 2. Factors affecting missed visits for HIV-related medical care by age group (n = 775).

Variables		20–34 yr (n = 152)			35–49 yr (n = 328)			≥ 50 yr (n = 295)
		%	aOR	95% CI	%	aOR	95% CI	%	aOR	95% CI
Age			1.1	0.9–1.2		0.9	0.8–1.0		1.0	0.9–1.1
Sex
	Male	93.4	3.1	0.3–29.7	95.7	2.4	0.2–21.5	90.5	0.8	0.1–4.5
	Female	6.6	1.0		4.3	1.0		9.5	1.0
Living arrangement
	Not alone	61.2	1.4	0.5–3.6	50.6	1.3	0.6–2.7	66.6	1.1	0.4–3.3
	Alone	38.8	1.0		49.4	1.0		33.6	1.0
Monthly income, USD
	< 900	44.7	1.6	0.3–7.6	38.4	3.5	1.1–11.2	57.3	0.4	0.1–2.5
	900–1,800	32.2	2.1	0.5–8.0	32.9	1.1	0.4–2.7	25.7	1.3	0.2–6.4
	≥ 1,800	23.1	1.0		28.7	1.0		17.0	1.0
Education level
	≤ High school	33.6	3.0	1.1–7.8	41.2	0.8	0.3–1.7	78.0	1.9	0.4–7.9
	≥ College	66.4	1.0		58.8	1.0		22.0	1.0
Employment
	Employed	81.6	0.9	0.2–3.6	69.5	1.4	0.5–4.1	57.6	1.3	0.3–5.4
	Unemployed	18.4	1.0		30.5	1.0		42.4	1.0
Insurance status
	National Medical Aid	11.8	1.8	0.4–8.3	21.9	0.3	0.1–0.9	14.6	7.1	1.6–30.8
	National Health Insurance	88.2	1.0		78.1	1.0		85.4	1.0
HIV exposure route
	Homosexual	65.1	1.1	0.4–2.7	63.4	0.8	0.3–1.6	48.1	0.6	0.1–1.4
	Heterosexual	34.9	1.0		36.6	1.0		51.9	1.0
Years since HIV diagnosis, yr
	> 5	21.7	1.2	0.4–3.5	66.5	2.1	0.9–4.7	28.5	2.5	0.7–8.9
	≤ 5	78.3	1.0		33.5	1.0		71.5	1.0
Recent CD4 cell count, cells/µL
	< 350	21.7	2.3	0.9–6.2	16.5	1.4	0.6–3.5	16.3	1.7	0.4–5.9
	≥ 350	78.3	1.0		83.6	1.0		83.7	1.0
Treatment interruption due to ART side effects
	Yes	18.5	1.1	0.3–3.2	15.6	3.4	1.5–7.8	14.6	2.2	0.6–7.2
	No	81.5	1.0		84.4	1.0		85.4	1.0
Depression treatment since HIV diagnosis
	Yes	12.5	0.5	0.1–2.5	13.4	1.5	0.6–3.8	10.5	0.7	0.1–3.7
	No	87.5	1.0		86.6	1.0		89.5	1.0

aOR = adjusted odds ratio, CI = confidence interval, HIV = human immunodeficiency virus, ART = antiretroviral therapy.