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 and SD values of rI as a function of group (SUD versus CG) and block
| rI
|
||
|---|---|---|
| Mean | SD | |
| SUD | ||
| Block 1 | −0.05 | 0.02 |
| Block 2 | −0.11 | 0.02 |
| Block 3 | −0.03 | 0.01 |
| Block 4 | 0.06 | 0.03 |
| Block 5 | 0.05 | 0.04 |
| CG | ||
| Block 1 | −0.08 | 0.03 |
| Block 2 | 1.89 | 0.05 |
| Block 3 | 3.17 | 0.02 |
| Block 4 | 5.12 | 0.08 |
| Block 5 | 6.90 | 0.05 |
Abbreviations: SD, standard deviation; rI, response index; SUD, substance use disorder; CG, control group.
