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.
Age, Education and Drug Adiction of the Total Sample
| ACT(16n ) | NA(17n) | Control(20n) | |
|---|---|---|---|
| The mean age (Sd), y | 27.5(7.4) | 28.2(6.2) | 26.7(7.9) |
| Education mean (sd), y | 11.2(5.4) | 10.3(6.1) | 9.8(5.9) |
| History of drug addiction (sd), y | 5.2(3.1) | 4.9(2.7) | 5.6(3.4) |
