| Markers of Abuse Liability Testing |
| Addiction Research Center Inventory |
49 true-false questions |
| 4 drug-liking ratings |
100-mm visual analog scales |
| 11-drug-effect ratings |
100-mm visual analog scales |
|
| Neuropsychological Testing |
| Wechsler Adult Intelligence Scale (WAIS-III) Digit Symbol Test |
Number of correct symbol substitutions made in 120 s |
| Hopkins Verbal Learning Test Revised |
Correct responses in immediate and delayed recall tasks |
| Grooved Pegboard Test |
Number of pegs placed in 120 s |
|
| Cue Reactivity |
| 5 urge-to-use pain medications questions |
100-mm visual analog scales |
