Table 1.
Sample characteristics
|
Variable |
Statewide Sample |
HMC Sample |
|---|---|---|
| N=828 Percent* | N=536 Percent* | |
| Mental health diagnosis in year before BI |
43.1 |
41.2 |
| Gender |
|
|
| Male |
44.9 |
68.3 |
| Female |
55.1 |
31.7 |
| Race/ethnicity |
|
|
| Asian or Other |
2.9 |
4.3 |
| Black, Non-Hispanic |
13.3 |
20.3 |
| Hispanic |
10.5 |
6.0 |
| Native American |
11.6 |
6.2 |
| White, Non-Hispanic |
61.7 |
63.3 |
| Age category (in years) |
|
|
| 18-24 |
27.7 |
17.9 |
| 25-34 |
25.0 |
22.0 |
| 35-44 |
24.2 |
30.2 |
| 45-54 |
18.6 |
20.9 |
| 55 and Over |
4.6 |
9.0 |
| ED visit leading to BI involved an injury |
28.9 |
26.9 |
| Any felony/gross misdemeanor arrest in 2 years before BI |
31.4 |
23.9 |
| Chemical dependency treatment in 2 years before BI |
31.3 |
24.3 |
| Medical/billing records indicated alcohol or drug problem in 2 years before BI |
33.6 |
54.7 |
| AUDIT score category |
|
|
| Low (score: 0–6 for women; 0–7 for men) |
43.5 |
30.8 |
| Moderate (score: 7–15 for women; 8–15 for men) |
29.2 |
30.0 |
| High (score: 16–19) |
7.0 |
7.7 |
| Very High (score: 20–40) |
20.3 |
31.5 |
| DAST score category |
|
|
| Low (score: 0) |
23.8 |
24.3 |
| Moderate (score: 1–2) |
27.3 |
28.4 |
| High (score: 3–5) |
21.5 |
19.6 |
| Very High (score: 6–10) |
27.4 |
27.8 |
| WASBIRT sites |
|
|
| Site 1—Harborview Medical Center |
21.9 |
100 |
| Sites 2 and 3 |
17.3 |
N/A |
| Site 4 |
15.1 |
N/A |
| Site 5 |
18.2 |
N/A |
| Sites 6 and 7 |
15.6 |
N/A |
| Site 8 |
3.9 |
N/A |
| Site 9 |
8.1 |
N/A |
| |
Mean (range) |
Mean (range) |
| Number of injuries in 2 years before BI |
4.9 (0–99) |
0.96 (0–22) |
| Number of ED visits in 2 years before BI |
5.4 (0–207) |
2.1 (0–41) |
| Days from baseline to follow-up survey |
167 (145–273) |
169 (145–249) |
| Number of months of Medicaid eligibility in 2 years before BI | 16.0 (1–24) | N/A |
*Percent at index visit unless otherwise noted.