Choose the most appropriate number for each situation and total your score. How likely are you to doze off or fall asleep in the following situations, in contrast to feeling just tired?

0 = would never doze

1 = slight chance of dozing

2 = moderate chance of dozing

3 = high chance of dozing

Sitting and reading

Watching TV

Sitting, inactive in a public place (like a theatre or a meeting)

As a passenger in a car for an hour without a break

Lying down to rest in the afternoon when circumstances permit

Sitting and talking to someone

Sitting quietly after a lunch without alcohol

In a car, while stopped for a few minutes in the traffic