Table 2 Adjusted modified (robust) Poisson regression models for history of HCV infection, PTSD, and any mental health problems
Variables | HCV infection | PTSD | Any mental health problems | |||
|---|---|---|---|---|---|---|
Relative Risk | P-value | Relative Risk | P-value | Relative Risk | P-value | |
Sex at birth | ||||||
Male | Ref | Ref | ||||
Female | 1.62 (1.21, 2.17) | < 0.01 | 1.43 (1.18, 1.73) | < 0.01 | ||
Age category | ||||||
> = 25 years | 1.34 (1.08, 1.66) | < 0.01 | ||||
< 25 years | Ref | |||||
Duration of IDU | 1.35 (1.10, 1.66) | < 0.01 | ||||
Duration of IDU quadratic | 0.97 (0.94, 0.99) | 0.02 | ||||
Duration of IDU cubic | 1.00 (1.00, 1.00) | 0.02 | ||||
Age first injected | 0.76 (0.64, 0.89) | < 0.01 | 0.83 (0.73, 0.95) | < 0.01 | ||
Age first injected quadratic | 1.01 (1.00, 1.01) | < 0.01 | 1.00 (1.00, 1.01) | 0.02 | ||
Receptive syringe sharing | ||||||
Yes | 1.33 (1.11, 1.61) | < 0.01 | 0.80 (0.60, 1.06) | 0.12 | 1.04 (0.85, 1.27) | 0.74 |
No | Ref | Ref | Ref | |||
Hispanic/Latino (a) | ||||||
Yes | Ref | Ref | ||||
No | 1.33 (0.95, 1.85) | 0.10 | 1.25 (1.01, 1.54) | 0.04 | ||
Marital Status | ||||||
Single/Never Married | Ref | |||||
Not Single | 1.11 (0.92, 1.34) | 0.26 | ||||
Insurance/Medicaid | ||||||
On Medicaid | Ref | |||||
On non-Medicaid Insurance | 1.47 (1.06, 2.03) | 0.02 | ||||
Not on insurance | 0.67 (0.31, 1.46) | 0.32 | ||||
Commercial sex work in last 3 months | ||||||
Yes | 1.65 (1.30, 2.10) | < 0.01 | ||||
No | Ref | |||||
History of HCV infection | ||||||
Yes | 1.42 (1.03, 1.96) | 0.03 | 1.16 (0.93, 1.45) | 0.18 | ||
No | Ref | Ref | ||||
Education | ||||||
Less than high school | 1.22 (0.99, 1.50) | 0.07 | ||||
High school/GED and above | Ref | |||||