Epworth sleepiness scale

 It is a questionnaire for assessing the degree of subjective sleepiness 

Parameters

1.sitting and reading 

2.watching TV

3.sitting inactive in public place

4.as a passenger in car for an hour 

5.sitting and talking to someone 

6.sitting quietly after lunch without alcohol 

7.sitting in a car,in traffic for few minutes 

Score

0- never doze

1- slight chance of dozing 

2.moderate change of dozing

3.high chance of dozing

Score 0-24

A score more than 10 is considered abnormal.