Table 4.

Logistic Regression Results: Predictors of Odds of Completing a Booster Call (N = 355)

Predictor Variables	Parameter Estimate (Standard Error)	p- value	Odds Ratio (95% CI)
Gender
Males (Females)	−0.00 (0.12)	0.989	1.00 (0.62, 1.62)
Age in years	0.03 (0.01)	0.013	1.03 (1.01, 1.05)
Ethnicity
Hispanic or Latino (Not Hispanic or Latino)	−0.16 (0.14)	0.241	0.72 (0.42, 1.25)
Race
Minority Race (White)	−0.04 (0.12)	0.748	0.92 (0.57, 1.50)
Level of Education	0.02 (0.11)	0.874	1.02 (0.82, 1.27)
Marital Status
Widowed/Separated/Divorced (Married/Cohabiting)	−0.03 (0.20)	0.870	1.02 (0.49, 2.12)
Never Married (Married/Cohabiting)	0.09 (0.16)	0.596	1.15 (0.63, 2.12)
Usual Employment Pattern in past 3 years
Part time irregular/Student/Controlled environment/Retired/Disabled (Full time/Part time regular)	0.16 (0.20)	0.431	1.45 (0.78, 2.68)
Homemaker/Unemployed (Full time/Part time regular)	0.05 (0.22)	0.813	1.30 (0.67, 2.54)
Usual Employment Pattern in past 30 days
Part time irregular/Student/Controlled environment/Retired/Disabled (Full time/Part time regular)	−0.10 (0.21)	0.630	0.58 (0.28, 1.22)
Homemaker/Unemployed (Full time/Part time regular)	−0.33 (0.18)	0.068	0.46 (0.24, 0.88)
Annual Household Income	0.07 (0.14)	0.628	1.07 (0.82, 1.40)
Does participant think ED visit related to substances used?
Substance use played a minor role (Visit not at all related to substance use)	0.11 (0.25)	0.669	0.90 (0.43, 1.89)
Substance use played a major role/Visit happened because of substance use (Visit not at all related to substance use)	−0.31 (0.21)	0.139	0.59 (0.32, 1.09)
Drug of Choice
Cannabis (Street or Prescription Opioids)	−0.01 (0.18)	0.972	1.21 (0.64, 2.28)
Cocaine/Methamphetamine (Street or Prescription Opioids)	0.20 (0.18)	0.263	1.48 (0.79, 2.79)

Note. Reference group is listed in parentheses. Bold indicates significant relationship (p < .05)