Table 3.
Multivariable Logistic Regression Results for VA Vocational Rehabilitation Program Referrals with Covariates and Program Enrollment Outcomes with Effect Modification
| Interaction Term** | OR | 95% CI | p-value |
|---|---|---|---|
| Race (AIAN$)* SUD Tx (prior) yes | 0.000 | 0.000–999.99 | – |
| Race (Asian)* SUD Tx (prior) yes | 0.000 | 0.000–999.99 | – |
| Race (Black)* SUD Tx (prior) yes | 1.308 | 0.070–24.294 | 0.8959 |
| Race (Not reported)* SUD Tx (prior) yes | 1.357 | 0.080–23.141 | 0.9035 |
| Race (Hispanic)* SUD Tx (prior) yes | 0.542 | 0.000–999.99 | – |
| Race (Unknown)* SUD Tx (prior) yes | 0.000 | 0.000–999.99 | – |
| Race (AIAN)$* Mental Health Tx (prior) yes | 0.000 | 0.000–999.99 | – |
| Race (Asian)* Mental Health Tx (prior) yes | 0.000 | 0.000–999.99 | – |
| Race (Black)* Mental Health Tx (prior) yes | 0.945 | 0.493–1.809 | 0.9904 |
| Race (Not reported)* Mental Health Tx (prior) yes | 0.331 | 0.037–2.982 | 0.9916 |
| Race (Hispanic)* Mental Health Tx (prior) yes | 0.461 | 0.039–5.523 | 0.9886 |
| Race (Unknown)* Mental Health Tx (prior) yes | 0.000 | 0.000–999.99 | – |
| Race (AIAN)$* SUD Tx (# sess. 60 days prior, mean) | 0.000 | 0.000–999.99 | – |
| Race (Asian)$* SUD Tx (# sess. 60 days prior, mean) | 679.790 | 0.000–999.99 | – |
| Race (Black)$* SUD Tx (# sess. 60 days prior, mean) | 0.774 | 0.455–1.315 | 0.8913 |
| Race (Not reported)$* SUD Tx (# sess. 60 days prior, mean) | 0.205 | 0.009–4.546 | 0.8998 |
| Race (Hispanic)$* SUD Tx (# sess. 60 days prior, mean) | 0.034 | 0.000–999.99 | – |
| Race (Unknown)$* SUD Tx (# sess. 60 days prior, mean) | 0.064 | 0.000–999.99 | – |
| Race (AIAN)$* Mental Health Tx (# sess. 60 days prior, mean) | 0.909 | 0.000–999.99 | 0.8712 |
| Race (Asian)$* Mental Health Tx (# sess. 60 days prior, mean) | 0.000 | 0.000–999.99 | – |
| Race (Black)$* Mental Health Tx (# sess. 60 days prior, mean) | 0.752 | 0.439–1.286 | 0.9181 |
| Race (Not reported)$* Mental Health Tx (# sess. 60 days prior, mean) | 0.251 | 0.054–1.177 | 0.9179 |
| Race (Hispanic)$* Mental Health Tx (# sess. 60 days prior, mean) | 0.000 | 0.000–999.99 | – |
| Race (Unknown)$* Mental Health Tx (# sess. 60 days prior, mean) | 0.262 | 0.000–999.99 | 0.9900 |
Notes: *is used as an indicator of an statistical interaction between two variables. **Models included age, gender, homeless status, Felony, Psychiatric Diagnosis, and EHS score. $White was the reference.
Abbreviations: AIAN, American Indian or Alaskan Native; AA, African American; SUD, Substance Use Disorder; Tx, Treatment; EHS = Employment Hope Scale.