sleepy2 sleepy4
Name
sleepy3
Label
MSLT: Stanford Sleepiness Scale Prior to Nap 3
Description

Score from Stanford Sleepiness Scale (SSS). A subjective measure of sleepiness from 1-7, where higher scores indicate more sleepiness (Hoddes, E., & Dement, W. Z. V (1972). The development and use of the Stanford Sleepiness Scale (SSS). Psychophysiology, 9, 150.)

Search for all Stanford Sleepiness Scale variables within this dataset

Variable from a Multiple Sleep Latency Test (MSLT), Roehrs & Roth 1992 (PubMed ID: 1552009).

Search for all Multiple Sleep Latency Test variables within this dataset

Domain
currentsleepiness
  • 1: Feeling active and vital; alert; wide awake
  • 2: Could function at a high level; but not quite at peak; able to concentrate
  • 3: Relaxed; awake; responsive; but not at full alertness
  • 4: A little foggy; not a peak; let down
  • 5: Fogginess; beginning to lose interest in staying awake; slowed down
  • 6: Sleepiness; prefer to be lying down; fighting sleep; woozy
  • 7: Almost in reverie; sleep onset soon; losing struggle to remain awake
Type
choices
Tags
mslt sss subjective_sleepiness
MSLT: Stanford Sleepiness Scale Prior to Nap 3 vs Study visit number
Visit 1 Visit 2 Visit 3 Visit 4 Visit 5 Incident Outcomes Tracking
Total 797 592 157 - - -
Feeling active and vital; alert; wide awake 184 205 57 - - -
Could function at a high level; but not quite at peak; able to concentrate 266 226 51 - - -
Relaxed; awake; responsive; but not at full alertness 215 115 35 - - -
A little foggy; not a peak; let down 80 31 10 - - -
Fogginess; beginning to lose interest in staying awake; slowed down 37 12 3 - - -
Sleepiness; prefer to be lying down; fighting sleep; woozy 13 2 1 - - -
Almost in reverie; sleep onset soon; losing struggle to remain awake 2 - - - - -
Unknown - 1 - - - -
MSLT: Stanford Sleepiness Scale Prior to Nap 3 vs Sex of the participant
Visit 1
Male Female Total
Total 423 374 797
Feeling active and vital; alert; wide awake 99 85 184
Could function at a high level; but not quite at peak; able to concentrate 146 120 266
Relaxed; awake; responsive; but not at full alertness 120 95 215
A little foggy; not a peak; let down 38 42 80
Fogginess; beginning to lose interest in staying awake; slowed down 12 25 37
Sleepiness; prefer to be lying down; fighting sleep; woozy 6 7 13
Almost in reverie; sleep onset soon; losing struggle to remain awake 2 - 2
MSLT: Stanford Sleepiness Scale Prior to Nap 3 vs Sex of the participant
Visit 2
Male Female Total
Total 312 280 592
Feeling active and vital; alert; wide awake 98 107 205
Could function at a high level; but not quite at peak; able to concentrate 127 99 226
Relaxed; awake; responsive; but not at full alertness 64 51 115
A little foggy; not a peak; let down 17 14 31
Fogginess; beginning to lose interest in staying awake; slowed down 6 6 12
Sleepiness; prefer to be lying down; fighting sleep; woozy - 2 2
Almost in reverie; sleep onset soon; losing struggle to remain awake - - -
Unknown - 1 1
MSLT: Stanford Sleepiness Scale Prior to Nap 3 vs Sex of the participant
Visit 3
Male Female Total
Total 86 71 157
Feeling active and vital; alert; wide awake 34 23 57
Could function at a high level; but not quite at peak; able to concentrate 24 27 51
Relaxed; awake; responsive; but not at full alertness 19 16 35
A little foggy; not a peak; let down 6 4 10
Fogginess; beginning to lose interest in staying awake; slowed down 2 1 3
Sleepiness; prefer to be lying down; fighting sleep; woozy 1 - 1
Almost in reverie; sleep onset soon; losing struggle to remain awake - - -
MSLT: Stanford Sleepiness Scale Prior to Nap 3 vs Race of the participant
Visit 1
Asian Black Hispanic Native American White Total
Total 5 10 5 6 771 797
Feeling active and vital; alert; wide awake 2 6 1 - 175 184
Could function at a high level; but not quite at peak; able to concentrate 2 - 2 2 260 266
Relaxed; awake; responsive; but not at full alertness 1 2 2 2 208 215
A little foggy; not a peak; let down - 2 - - 78 80
Fogginess; beginning to lose interest in staying awake; slowed down - - - 2 35 37
Sleepiness; prefer to be lying down; fighting sleep; woozy - - - - 13 13
Almost in reverie; sleep onset soon; losing struggle to remain awake - - - - 2 2
MSLT: Stanford Sleepiness Scale Prior to Nap 3 vs Race of the participant
Visit 2
Asian Black Hispanic Native American White Total
Total 4 6 5 4 573 592
Feeling active and vital; alert; wide awake - 3 2 1 199 205
Could function at a high level; but not quite at peak; able to concentrate 2 1 2 3 218 226
Relaxed; awake; responsive; but not at full alertness 2 2 1 - 110 115
A little foggy; not a peak; let down - - - - 31 31
Fogginess; beginning to lose interest in staying awake; slowed down - - - - 12 12
Sleepiness; prefer to be lying down; fighting sleep; woozy - - - - 2 2
Almost in reverie; sleep onset soon; losing struggle to remain awake - - - - - -
Unknown - - - - 1 1
MSLT: Stanford Sleepiness Scale Prior to Nap 3 vs Race of the participant
Visit 3
Asian Black Hispanic Native American White Total
Total 3 1 1 2 150 157
Feeling active and vital; alert; wide awake 3 - 1 1 52 57
Could function at a high level; but not quite at peak; able to concentrate - - - 1 50 51
Relaxed; awake; responsive; but not at full alertness - 1 - - 34 35
A little foggy; not a peak; let down - - - - 10 10
Fogginess; beginning to lose interest in staying awake; slowed down - - - - 3 3
Sleepiness; prefer to be lying down; fighting sleep; woozy - - - - 1 1
Almost in reverie; sleep onset soon; losing struggle to remain awake - - - - - -