Representative studies using scale gillberg m, kecklund g, akerstedt t. Karolinska sleepiness scale pdf proposed as a simple method for measuring daytime sleepiness in adults. Stanford sleepiness scale sss type of questionnairedescription. It is focused on the karolinska sleepiness scale kss, which is a ninepoint likerttype scale. The diurnal pattern of sleepiness is ushaped, with high kss values in the morning and late evening, and with great stability across years. The epworth sleepiness scale how likely are you to doze off or fall asleep in the following situations, in contrast to feeling just tired. Relations between performance and subjective ratings of sleepiness during a night awake. This scale measures the subjective level of sleepiness at a.
The karolinska sleepiness scale kss is frequently used to study sleepiness in various contexts. This refers to your usual way of life in recent times. To date, there are no studies examining whether these versions can be used interchangeably. Where can i find the karolinska sleep questionnaire. Comparing two versions of the karolinska sleepiness scale. Validation of the karolinska sleepiness scale against performance and eeg variables. What is the abbreviation for karolinska sleepiness scale. Selfrating scale which is used to quantify progressive steps in sleepiness at a certain point in time. Use the following scale to choose the most appropriate number for each situation. However, it exists in two versions, one with labels on every other step version a, and one with labels on every step version b on the 9point scale.
A melanopic perspective a new photometric measure of light intensity that takes into account the relatively. To open a pdf file you will need compatible software such as adobe. A revision of existing karolinska sleepiness scale. Subjective sleepiness is a sensitive indicator of insuf. The well established karolinska sleepiness scale kss measure shahid et al. Kss karolinska sleepiness scale lct letter cancellation task poms profile of from comlaw 101 at auckland. Request pdf a revision of existing karolinska sleepiness scale responses to light. Kss karolinska sleepiness scale lct letter cancellation.