OMB Control Number: xxxx-xxxx
Expiration Date: xx/xx/xxxx
	
	
Karolinska Sleepiness Scale (KSS)
	
	
	
	
Under the Paperwork Reduction Act, a federal agency may not conduct or sponsor, and a person is not required to respond to collection of information subject to the requirements of the Paperwork Reduction Act unless that collection of information displays a current valid OMB Control number. The OMB Control Number for this information collection is XXXX-XXXX (expiration date: MM/DD/YYYY). Public reporting for this collection of information is estimated to be approximately 1 minute per response, including the time for reviewing instructions, completing and reviewing the collection of information. All responses to this collection of information are voluntary. Send comments regarding this burden estimate or any other aspect of this collection of information, including suggestions for reducing this burden, to: Information Collection Clearance Officer, National Highway Traffic Safety Administration, 1200 New Jersey Ave, S.E., Washington, DC, 20590
	
	
 
  
	
Date and Time of Administration
 
  
	
	
 
  
	
Extremely alert Very alert
	 Which
	best describes you right now?	Alert
	Rather alert
Which
	best describes you right now?	Alert
	Rather alert
Neither alert nor sleepy Some signs of sleepiness
Sleepy, but no effort to keep awake Sleepy, some effort to keep awake
Very sleepy, great effort to keep awake, fighting sleep
 Extremely sleepy,
	can't keep
	awake
	Extremely sleepy,
	can't keep
	awake
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
NHTSA Form 1719
| File Type | application/vnd.openxmlformats-officedocument.wordprocessingml.document | 
| Author | Amy Benedick | 
| File Modified | 0000-00-00 | 
| File Created | 2025-05-19 |