Table 1.
Demographic characteristics of sample, and raw data
| Male (SD) | Female (SD) | Total (SD) | |
|---|---|---|---|
| Demographic | |||
| Age | 23.45 (4.78) | 24.53 (5.14) | 23.92 (4.90) |
| N | 22 | 17 | 39 |
| Alcohol use | |||
| AUDIT | 9.86 (5.38) | 8.20 (6.06) | 9.17 (5.65) |
| BDS | 7.45 (3.95) | 5.53 (3.56) | 6.62 (3.86) |
| Units/week | 20.41 (14.26) | 14.76 (20.64) | 17.95 (17.31) |
| Personality traits | |||
| BART | 24.88 (12.89) | 25.55 (15.68) | 25.17 (13.98) |
| BIS Attentional | 17.36 (4.56) | 16.59 (3.26) | 17.03 (4.02) |
| BIS Motor | 24.32 (3.85)* | 21.88 (2.67)* | 23.26 (3.56) |
| BIS Nonplanning | 23.59 (5.04) | 22.71 (4.96) | 23.21 (4.96) |
| AISS Novelty | 28.86 (2.8)* | 26.18 (3.26)* | 27.69 (3.26) |
| AISS Intensity | 26.77 (3.26) | 24.00 (4.97) | 27.69 (3.26) |
| IGT Score | 7.73 (43.72) | 11.00 (30.08) | 0.44 (39.06) |
| SST Mean RT | 367.77 (121.94) | 351.47 (42.1) | 360.66 (95.03) |
| SST Error of Commission | 3.55 (4.65) | 2.35 (2.23) | 3.03 (3.79) |
| SST Error of Omission | 34.18 (15.15) | 40.53 (16.62) | 36.95 (15.92) |
| Physiology | |||
| HR pre | 79.35 (12.39) | 79.87 (15.06) | 79.60 (13.51) |
| HR anticipation | 80.44 (11.63) | 82.43 (16.60) | 81.35 (13.96) |
| HR speech | 90 (17.20) | 91.25 (21.39) | 90.59 (19.02) |
| HR post | 78.38 (10.30) | 78.31 (13.36) | 78.34 (11.63) |
| SDNN pre | 21.18 (9.95) | 18.49 (3.95) | 19.91 (7.74) |
| SDNN anticipation | 22.31 (7.28) | 19.18 (5.4) | 20.87 (6.59) |
| SDNN speech | 20.12 (7.64) | 21.09 (6.67) | 20.58 (7.11) |
| SDNN post | 20.80 (5.81) | 20.32 (6.64) | 20.58 (6.12) |
| Cortisol pre | 0.20 (0.15) | 0.25 (0.16) | 0.22 (0.15) |
| Cortisol Post | 0.17 (0.01) | 0.22 (0.16) | 0.19 (0.09) |
| Alpha-amylase pre | 39.53 (45.95) | 52.02 (53.10) | 45.27 (49.06) |
| Alpha-amylase post | 55.93 (86.36) | 90.15 (71.75) | 71.65 (47.94) |
| Craving | |||
| DAQ pre | 38.27 (13.96) | 32.76 (20.63) | 35.87 (17.16) |
| DAQ post | 40.50 (18.26) | 39.12 (25.95) | 39.89 (21.68) |
| AAT pre | 0.02 (0.07) | 0.02 (0.09) | 0.02 (0.7) |
| AAT post | 0.03 (0.05) | 0.03 (0.10) | 0.03 (0.08) |
| Drinking | |||
| Number of drinks consumed | 2.45 (3.53) | 3.41 (3.76) | 2.87 (3.61) |
| Drink enjoyment | 9.57 (2.63) | 8.54 (2.25) | 9.09 (2.46) |
AUDIT Alcohol Use Disorders Identification Test, BDS Binge Drinking Scale, BART Balloon Analogue Risk Task, BIS Barratt Impulsiveness Scale, AISS Arnett Inventory of Sensation Seeking, IGT Iowa Gambling Task, SST Stop Signal Task, HR heart rate, SDNN standard deviation of NN intervals, DAQ Desires for Alcohol Questionnaire, AAT Approach Avoidance Task
All significant effects are highlighted in bold
*p 0.05