Table 1.
Beverage Manipulation Check
| Alcohol | Placebo | Control | |||||
|---|---|---|---|---|---|---|---|
| Characteristic | Mean | SD | Mean | SD | Mean | SD | χ2 |
| BAC postdrink | 0.051 a | 0.013 | 0.001 b | 0.001 | 0.001 b | 0.001 | 109.62** |
| BAC 40-min postdrink† | 0.059 a | 0.014 | 0.001 b | 0.001 | — | — | 121.15** |
|
| |||||||
| SIS postdrink | 36.84 a | 17.31 | 17.16 b | 10.76 | 0.00 c | 0.00 | 50.718** |
| SIS 40-min postdrink† | 31.06 a | 16.96 | 11.59 b | 13.95 | — | — | 21.622** |
|
| |||||||
| Highest Intox. | 43.53 a | 18.71 | 16.15 b | 11.11 | 0.61 c | 3.19 | 48.81** |
| Vodka Estimate | 6.86 a | 9.94 | 3.33 b | 2.02 | 0.00 c | 0.00 | 13.552* |
*
p = < .05
**
p = < .001
†
analyses did not include control participants as they were not asked to provide these data
Notes. BAC = blood alcohol concentration. SIS = subjective intoxication scale. SIS and Highest Intox. were scored on scales ranging from 0 to 100. Groups with nonoverlapping superscripts differed significantly (p < .05).