Research Article
Impulsivity, Sensation Seeking, and Risk-Taking Behaviors among HIV-Positive and HIV-Negative Heroin Dependent Persons
Table 3
Comparison of subscale scores in each test between current and former opiate addict HIV-positive and HIV-negative participants.
| Item | HIV-positive group | HIV-negative group | value♦ | Current addicts | Former addicts | Current addicts | Former addicts |
| Zuckerman Sensation Seeking Scale (SSS) | Thrill and adventure seeking | 6.41 ± 2.99 | 6.97 ± 2.63 | 6.33 ± 2.18 | 6.33 ± 2.91 | 0.75 | Experience seeking | 4.93 ± 2.08 | 3.68 ± 1.51 | 3.27 ± 1.72 | 3.33 ± 2.33 | 0.004 | Disinhibition | 3.72 ± 1.85 | 3.32 ± 1.44 | 2.77 ± 1.99 | 3.13 ± 1.79 | 0.22 | Boredom susceptibility | 3.07 ± 1.79 | 2.35 ± 1.45 | 2.73 ± 1.23 | 2.23 ± 1.61 | 0.14 | SSS total score | 18.14 ± 6.31 | 16.32 ± 5.12 | 15.10 ± 4.59 | 15.03 ± 5.70 | 0.10 |
| Balloon Analogue Risk Task (BART) | Average Number of puffs in Successful Balloons | 33.00 ± 13.57 | 35.93 ± 19.80 | 26.66 ± 14.78 | 23.70 ± 11.88 | 0.012 | Number of Successful Balloons | 17.63 ± 3.63 | 17.43 ± 4.40 | 22.21 ± 4.25 | 23.03 ± 3.77 | <0.001 | Average Number of puffs in Each Balloon | 29.21 ± 10.12 | 31.43 ± 14.18 | 24.93 ± 12.82 | 22.40 ± 10.32 | 0.02 |
| Barratt Impulsiveness Scale (BIS) | Nonplanning impulsivity | 29.83 ± 4.08 | 27.03 ± 3.70 | 27.23 ± 5.57 | 26.27 ± 4.38 | 0.018 | Motor impulsivity | 27.07 ± 4.58 | 23.84 ± 5.45 | 25.30 ± 6.30 | 23.83 ± 6.84 | 0.64 | Cognitive impulsivity | 20.59 ± 4.13 | 18.42 ± 4.19 | 17.07 ± 4.09 | 18.27 ± 5.68 | 0.033 | BIS total score | 75.41 ± 9.77 | 69.29 ± 10.77 | 69.60 ± 13.45 | 68.57 ± 14.79 | 0.13 |
| Iowa Gambling Task (IGT) | Total duration of IGT (seconds) | 268473.43 ± 104624.35 | 301947.19 ± 208890.0 | 333373.52 ± 185294.59 | 296714.35 ± 88304 | 0.58 | Net amount of win (win − loss) | −13141.30 ± 10152.75 | −12263.89 ± 12239.43 | −14526.09 ± 12693.19 | −13959.78 ± 16297 | 0.93 | IGT total score | −3.48 ± 18.29 | −1.78 ± 24.30 | −5.57 ± 26.47 | −5.74 ± 32.63 | 0.94 |
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Data are represented as mean ± SD. ♦One-way ANOVA.
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