How likely are you to doze off or fall asleep in the situations described in the box below, in contrast to just feeling tired? (This refers to your usual way of life in recent times. Even if you a haven't done some of these things recently, think about how they would have affected you.)
Use the following scale to choose the most appropriate number for each situation:
0=would never doze
1=slight chance of dozing
2=moderate chance of dozing
3=high chance of dozing