The risk of sleepiness are quoted 0 to 3
0 = no chance of sleepiness
1 = slight chance of sleepiness
2 = moderate chance of sleepiness
3 = high chance of sleepiness
Scale are evaluted by 8 differents situations :
Situations
Sleepiness
Sitting and reading
Watching TV
Sitting inactive in a public place
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 traffic
Total :
0 - 9 = Average score, normal population
10 - 24 = Sleep specialist advice recommended