Table 1 Demographic and psychological measures for Problem Gamblers (PG) and Control Participants (CP): mean (SD).
From: Reduced model-based decision-making in gambling disorder
Variable | PG | CP | Between groups difference |
|---|---|---|---|
Gender ratio (men/female) | 38/7 | 29/4 | X²(1) = 0.19, p = 0.67 |
Age | 31.31 (9.11) | 31.27 (7.93) | t(76) = 0.02, p = 0.98 |
Years of education | 12.73 (2.63) | 12.88 (2.87) | t(76) = 0.23, p = 0.82 |
OSPAN | 74.42 (10.96) | 79.19 (11.40) | t(76) = 1.97, p = 0.07 |
CPGI | 14.13 (5.02) | 0 | t(44) = 18.88, p < 0.001*** |
DSM-V | 6 (1.38) | 0 | t(44) = 29.13, p < 0.001*** |
Impulsivity (UPPS-P) | 49.58 (9. 5) | 48.12 (6.16) | t(75.02) = 0.82, p = 0.42 |
Negative Urgency | 10.82 (2.97) | 8.97 (2.14) | U = 453.5, p < 0.01** |
Positive Urgency | 12.02 (2.18) | 10.45 (2.03) | t(76) = 3.23, p < 0.01** |
Lack of premeditation | 8.33 (3.05) | 8.61 (2.03) | U = 645.5, p = 0.32 |
Lack of perseverance | 7.51 (3.19) | 8.33 (2.34) | U = 577, p = 0.09 |
Sensation seeking | 10.89 (3.13) | 11.76 (2.28) | t(76) = 1.35, p = 0.18 |
SCL-90-R | 70.13 (47.14) | 40.85 (29.37) | U = 465.5, p < 0.001*** |
Audit | 9.22 (8.36) | 10.48 (6.1) | U = 600, p = 0.15 |
Smoker | Non-smoker | 20/25 | 15/18 | X²(1) = 0.01, p = 0.93 |
FTND | 4.95 (2.61) | 3.47 (2.61) | t(33) = 1.66, p = 0.11 |
Beck Depression Inventory | 7.44 (5.79) | 4.21 (3.94) | U = 488, p = 0.01** |
Negative affect | 22.2 (9.3) | 18.3 (5.75) | U = 580.5, p = 0.1 |
STAI-YA | 37.51 (12.56) | 33.3 (9.11) | U = 611.5, p = 0.19 |
STAI-YB | 44.98 (12.56) | 39.36 (10.27) | t(76) = 2.05, p < 0.05* |
SRRS | 289 (183.28) | 222.83 (221.14) | U = 430, p < 0.05* |
Current stress intensity | 3.46 (2.94) | 2.75 (2.19) | U = 575, p = 0.13 |
