Related Variables
| nodoften |
Berlin Questionnaire: Have you ever nodded off or fallen asleep while driving a vehicle? If yes, how often does it occur
Item from the Berlin Questionnaire. Netzer et al, 1999 (PubMed ID: 10507956) |
Sleep Questionnaires/Berlin Questionnaire | |
| driving |
Chance of dozing while driving
Additional item added to the Epworth Sleepiness Scale |
Sleep Questionnaires/Hypersomnia/Epworth Sleepiness Scale (ESS) |