Overview of the study design showing alcohol followed by the sleep deprivation
| Time | 0800 | 0930 | 1030 | 1130 | 1230 | 1500 | 1700 | 1900 | 2100 | 2300 | 0100 | 0300 | 0500 | 0700 | 0900 |
| Day 1: practice from 1400 | T | T | |||||||||||||
| Day 2: alcohol | T | T* | T* | T* | T | ||||||||||
| Day 3: sleep deprivation condition | T | T* | T* | T* | T | T | T | T | T | T | T | T | T | T | T |
T=performance test; T*=short version of test.
For half of the subjects the order of alcohol and sleep deprivation was reversed.