Logistic Regression Results: Probability of Missed Depression Diagnosis in Medical Chart Among HCSUS Participants with Depression Based on CIDI-SF Results^*

N = 538	Adjusted OR (95% CI)
Gender
Male (reference)	1.00 —
Female	0.65 (0.36 to 1.17)
Age, y
18–25 (reference)	1.00 —
26–40	3.88 (1.79 to 8.42)†
41–49	3.84 (1.73 to 8.54)†
≥50	8.74 (2.54 to 30.14)‡
Race
White (reference)	1.00 —
African American	1.34 (0.71 to 2.50)
Latino	0.83 (0.46 to 1.47)
Other	2.02 (0.97 to 4.17)
Education
College or greater (reference)	1.00 —
Some college	1.70 (0.72 to 4.02)
High school	2.00 (0.89 to 4.49)
Less than high school	2.81 (1.15 to 6.89)§
HIV exposure
Men – sex with men (reference)	1.00 —
Injection drug use	1.48 (0.96 to 2.30)
Heterosexual	1.89 (0.90 to 3.95)
Transfusion/other	0.78 (0.29 to 2.13)
Income, $
>40,000 (reference)	1.00 —
10–40,000	0.60 (0.30 to 1.22)
0–10,000	0.58 (0.25 to 1.32)
Health insurance
Private/non-HMO (reference)	1.00 —
None	0.47 (0.19 to 1.17)
Medicare	0.26 (0.10 to 0.68)†
Medicaid	0.62 (0.24 to 1.57)
Private–HMO	0.94 (0.28 to 3.16)
Region in U.S.
Northeast (reference)	1.00 —
Midwest	3.50 (1.61 to 7.63)†
South	2.02 (1.14 to 3.57)§
West	1.15 (0.56 to 2.34)
CD4 cell count
≥500/mm3 (reference)	1.00 —
200–500/mm3	1.03 (0.48 to 2.20)
50–199/mm3	1.02 (0.43 to 2.47)
<50 /mm3	0.91 (0.39 to 2.12)
AIDS diagnoses, n
0 (reference)	1.00 —
1	0.78 (0.43 to 1.42)
2	0.68 (0.32 to 1.43)
3	1.65 (0.70 to 3.89)
≥4	0.99 (0.50 to 1.96)
HIV patients seen by provider, n
≥500 (reference)	1.00 —
<100	0.47 (0.24 to 0.93)§
100–499	0.85 (0.51 to 1.42)
Outpatient visits, n
0–2 (reference)
3–5	0.75 (0.37 to 1.55)
6–8	0.58 (0.32 to 1.05)
≥9	0.39 (0.24 to 0.65)‡

^*Among the 2,267 HCSUS patients completing second follow-up survey, 1,874 (83%) had medical records available. Of the 538 patients reporting depression, 299 (55%) had a depression diagnosis in the medical record.

^†P < .01.

^‡P < .001.

^§P < .05.

HCSUS, HIV Cost and Services Utilization Study.