Table 4 Regression Model of Healthcare Costs of Inpatients with Illicit Drug SUD

Intercept

8.3235

0.0059

<.0001

Gender

Female

− 0.0005

0.0027

0.8552

Male (ref.)

–

–

–

Age

Age^a

0.0067

0.0001

<.0001

Ethnicity

Hispanic^a

−0.0250

0.0046

<.0001

Non-Hispanic (ref.)

–

–

–

Race

Black^a

−0.0394

0.0034

<.0001

Other^a

0.1217

0.0064

<.0001

White (ref.)

–

–

–

Rural

Rural

−0.0075

0.0070

0.2864

Urban (ref.)

–

–

–

Payer

Uninsured^a

−0.1035

0.0044

<.0001

Medicare^a

0.0281

0.0043

<.0001

Medicaid^a

−0.0701

0.0044

<.0001

Other Insurance^a

−0.0529

0.0067

<.0001

Commercial (ref.)

–

–

–

LOS

LOS^a

0.0501

0.0001

<.0001

Trauma Alert

Trauma Alert^a

1.1036

0.0133

<.0001

Non-Trauma Alert (ref.)

–

–

–

Physical Comorbidities

Liver Disease^a

0.1868

0.0052

<.0001

Severe Liver Disease^a

0.2642

0.0145

<.0001

HIV/AIDS^a

0.1325

0.0108

<.0001

None (ref.)

–

–

–

Mental Comorbidities

Anxiety

−0.0023

0.0031

0.4604

Mood^a

−0.1366

0.0110

<.0001

Schizophrenia and Personality^a

−0.2184

0.0050

<.0001

Bipolar^a

0.0993

0.0050

<.0001

Depression^a

0.0555

0.0035

<.0001

Conduct^a

−0.4158

0.0286

<.0001

PTSD^a

−0.1844

0.0057

<.0001

ADHD^a

−0.1264

0.0102

<.0001

None (ref.)

–

–

–

Drugs

Opioids^a

0.2103

0.0042

<.0001

Sedatives^a

−0.1602

0.0091

<.0001

Cocaine^a

−0.0711

0.0047

<.0001

Stimulants^a

−0.0772

0.0072

<.0001

Hallucinogens^a

−0.1279

0.0313

<.0001

Inhalants^a

0.1510

0.0345

<.0001

Multiple Drugs^a

−0.1090

0.0045

<.0001

Cannabis (ref.)

–

–

–

Teaching Hospital

Teaching^a

0.1632

0.0045

<.0001

Non-Teaching (ref.)

–

–

–

Hospital Ownership

For-Profit^a

0.0149

0.0029

<.0001

Government^a

−0.0957

0.0042

<.0001

Not-For-Profit (ref.)

–

–

–