TableĀ 2

Parameters to assess the risk of road traffic accidents in patients suspected of having obstructive sleep apnoea/hypopnoea syndrome

Driving-related parameters
Taking a break at <1 h during long journeys
Likelihood of feeling sleepy while driving
Nodded off whilst driving in the last year
Any accidents in the last 3 years related to sleepiness
Clinical parameters
Epworth Sleepiness Scale and history of tiredness and sleepiness
Objective testing: apnoea-hypopnoea index, apnoeas and hypopnoeas/time in bed, oxygen desaturation index