Comparison between patients passing & failing the simulator run (Mean HFS=mean for the proportion of high frequency steering activity in epochs 3,6,7 of the simulator run, Mean SDLP= mean for the standard deviation of lane position in epochs 3,6,7 of the simulator run)
| ODI (Desaturations/h) | ESS | Mean HFS 3,6,7 | Mean SDLP 3,6,7 | |
| ‘Pass’ | 34.97±3.47 | 12.13±1.02 | 0.26±0.012 | 0.41±0.02 |
| ‘Fail’ | 46.40±4.38 | 12.23±1.40 | 0.31±0.018 | 0.57±0.05 |
| p | 0.043 | 0.95 | 0.0406 | 0.0025 |