Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Mean (SD) LDQ Scores by Gender and Patients’ Primary Substance Category
| Primary Substance | Male | Female | t | p-value |
|---|---|---|---|---|
| Alcohol | 15.79 (8.34) | 17.84 (6.06) | 1.193 | .236 |
| Cannabis | 13.40 (7.94) | 18.55 (9.38) | 1.945 | .055 |
| Opiates | 21.51 (7.10) | 22.80 (5.28) | 0.653 | .516 |
| Stimulants | 21.50 (8.02) | 20.95 (7.58) | 0.245 | .807 |
| Total | 17.40 (8.59) | 19.70 (7.03) | 1.869 | .063 |
