Name
p_eval_sleep
Label
Stanford sleepiness scale before type I polysomnography
Description
This question refers to how sleepy or alert you feel at a particular time. We would like you to read the scale below and then rate how sleepy you feel right now. The scale ranges from 1 to 7, with 7 being the most sleepy. Please read the entire scale, and then check the level that best describes your current state of sleepiness.
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
Stanford sleepiness scale before type I polysomnography vs Study visit number
| Visit 1 | Visit 2 | Visit 3 | Visit 4 | Visit 5 | |
|---|---|---|---|---|---|
| Total | 1,123 | 758 | 566 | 121 | 2 |
| Feeling active and vital; alert; wide awake | 21 | 15 | 5 | 5 | - |
| Could function at a high level; but not quite at peak; able to concentrate | 102 | 62 | 43 | 7 | - |
| Relaxed; awake; responsive; but not at full alertness | 475 | 273 | 220 | 56 | 1 |
| A little foggy; not a peak; let down | 184 | 128 | 94 | 12 | - |
| Fogginess; beginning to lose interest in staying awake; slowed down | 252 | 196 | 146 | 31 | 1 |
| Sleepiness; prefer to be lying down; fighting sleep; woozy | 75 | 71 | 51 | 8 | - |
| Almost in reverie; sleep onset soon; losing struggle to remain awake | 14 | 13 | 6 | 2 | - |
| Unknown | - | - | 1 | - | - |
Stanford sleepiness scale before type I polysomnography vs Sex of the participant
Visit 1
| Male | Female | Total | |
|---|---|---|---|
| Total | 608 | 515 | 1,123 |
| Feeling active and vital; alert; wide awake | 15 | 6 | 21 |
| Could function at a high level; but not quite at peak; able to concentrate | 62 | 40 | 102 |
| Relaxed; awake; responsive; but not at full alertness | 268 | 207 | 475 |
| A little foggy; not a peak; let down | 96 | 88 | 184 |
| Fogginess; beginning to lose interest in staying awake; slowed down | 127 | 125 | 252 |
| Sleepiness; prefer to be lying down; fighting sleep; woozy | 36 | 39 | 75 |
| Almost in reverie; sleep onset soon; losing struggle to remain awake | 4 | 10 | 14 |
Stanford sleepiness scale before type I polysomnography vs Sex of the participant
Visit 2
| Male | Female | Total | |
|---|---|---|---|
| Total | 406 | 352 | 758 |
| Feeling active and vital; alert; wide awake | 12 | 3 | 15 |
| Could function at a high level; but not quite at peak; able to concentrate | 39 | 23 | 62 |
| Relaxed; awake; responsive; but not at full alertness | 154 | 119 | 273 |
| A little foggy; not a peak; let down | 66 | 62 | 128 |
| Fogginess; beginning to lose interest in staying awake; slowed down | 105 | 91 | 196 |
| Sleepiness; prefer to be lying down; fighting sleep; woozy | 24 | 47 | 71 |
| Almost in reverie; sleep onset soon; losing struggle to remain awake | 6 | 7 | 13 |
Stanford sleepiness scale before type I polysomnography vs Sex of the participant
Visit 3
| Male | Female | Total | |
|---|---|---|---|
| Total | 304 | 262 | 566 |
| Feeling active and vital; alert; wide awake | 1 | 4 | 5 |
| Could function at a high level; but not quite at peak; able to concentrate | 26 | 17 | 43 |
| Relaxed; awake; responsive; but not at full alertness | 127 | 93 | 220 |
| A little foggy; not a peak; let down | 51 | 43 | 94 |
| Fogginess; beginning to lose interest in staying awake; slowed down | 78 | 68 | 146 |
| Sleepiness; prefer to be lying down; fighting sleep; woozy | 21 | 30 | 51 |
| Almost in reverie; sleep onset soon; losing struggle to remain awake | - | 6 | 6 |
| Unknown | - | 1 | 1 |
Stanford sleepiness scale before type I polysomnography vs Sex of the participant
Visit 4
| Male | Female | Total | |
|---|---|---|---|
| Total | 67 | 54 | 121 |
| Feeling active and vital; alert; wide awake | 3 | 2 | 5 |
| Could function at a high level; but not quite at peak; able to concentrate | 2 | 5 | 7 |
| Relaxed; awake; responsive; but not at full alertness | 36 | 20 | 56 |
| A little foggy; not a peak; let down | 7 | 5 | 12 |
| Fogginess; beginning to lose interest in staying awake; slowed down | 17 | 14 | 31 |
| Sleepiness; prefer to be lying down; fighting sleep; woozy | 2 | 6 | 8 |
| Almost in reverie; sleep onset soon; losing struggle to remain awake | - | 2 | 2 |
Stanford sleepiness scale before type I polysomnography vs Sex of the participant
Visit 5
| Male | Female | Total | |
|---|---|---|---|
| Total | - | 2 | 2 |
| Feeling active and vital; alert; wide awake | - | - | - |
| Could function at a high level; but not quite at peak; able to concentrate | - | - | - |
| Relaxed; awake; responsive; but not at full alertness | - | 1 | 1 |
| A little foggy; not a peak; let down | - | - | - |
| Fogginess; beginning to lose interest in staying awake; slowed down | - | 1 | 1 |
| Sleepiness; prefer to be lying down; fighting sleep; woozy | - | - | - |
| Almost in reverie; sleep onset soon; losing struggle to remain awake | - | - | - |
Stanford sleepiness scale before type I polysomnography vs Race of the participant
Visit 1
| White | Black | Hispanic | Native American | Asian | Total | |
|---|---|---|---|---|---|---|
| Total | 1,065 | 23 | 13 | 10 | 12 | 1,123 |
| Feeling active and vital; alert; wide awake | 20 | 1 | - | - | - | 21 |
| Could function at a high level; but not quite at peak; able to concentrate | 93 | 3 | 2 | 1 | 3 | 102 |
| Relaxed; awake; responsive; but not at full alertness | 451 | 10 | 5 | 4 | 5 | 475 |
| A little foggy; not a peak; let down | 178 | - | 4 | 1 | 1 | 184 |
| Fogginess; beginning to lose interest in staying awake; slowed down | 242 | 4 | 1 | 2 | 3 | 252 |
| Sleepiness; prefer to be lying down; fighting sleep; woozy | 69 | 3 | 1 | 2 | - | 75 |
| Almost in reverie; sleep onset soon; losing struggle to remain awake | 12 | 2 | - | - | - | 14 |
Stanford sleepiness scale before type I polysomnography vs Race of the participant
Visit 2
| White | Black | Hispanic | Native American | Asian | Total | |
|---|---|---|---|---|---|---|
| Total | 734 | 8 | 6 | 6 | 4 | 758 |
| Feeling active and vital; alert; wide awake | 14 | 1 | - | - | - | 15 |
| Could function at a high level; but not quite at peak; able to concentrate | 61 | - | 1 | - | - | 62 |
| Relaxed; awake; responsive; but not at full alertness | 265 | 3 | 1 | 2 | 2 | 273 |
| A little foggy; not a peak; let down | 126 | - | 1 | 1 | - | 128 |
| Fogginess; beginning to lose interest in staying awake; slowed down | 190 | 2 | 1 | 3 | - | 196 |
| Sleepiness; prefer to be lying down; fighting sleep; woozy | 66 | 1 | 2 | - | 2 | 71 |
| Almost in reverie; sleep onset soon; losing struggle to remain awake | 12 | 1 | - | - | - | 13 |
Stanford sleepiness scale before type I polysomnography vs Race of the participant
Visit 3
| White | Black | Hispanic | Native American | Asian | Total | |
|---|---|---|---|---|---|---|
| Total | 549 | 4 | 5 | 4 | 4 | 566 |
| Feeling active and vital; alert; wide awake | 5 | - | - | - | - | 5 |
| Could function at a high level; but not quite at peak; able to concentrate | 42 | 1 | - | - | - | 43 |
| Relaxed; awake; responsive; but not at full alertness | 213 | 2 | 1 | - | 4 | 220 |
| A little foggy; not a peak; let down | 93 | - | - | 1 | - | 94 |
| Fogginess; beginning to lose interest in staying awake; slowed down | 142 | - | 3 | 1 | - | 146 |
| Sleepiness; prefer to be lying down; fighting sleep; woozy | 48 | - | 1 | 2 | - | 51 |
| Almost in reverie; sleep onset soon; losing struggle to remain awake | 5 | 1 | - | - | - | 6 |
| Unknown | 1 | - | - | - | - | 1 |
Stanford sleepiness scale before type I polysomnography vs Race of the participant
Visit 4
| White | Black | Hispanic | Native American | Asian | Total | |
|---|---|---|---|---|---|---|
| Total | 113 | 1 | 2 | 2 | 3 | 121 |
| Feeling active and vital; alert; wide awake | 5 | - | - | - | - | 5 |
| Could function at a high level; but not quite at peak; able to concentrate | 7 | - | - | - | - | 7 |
| Relaxed; awake; responsive; but not at full alertness | 49 | 1 | 1 | 2 | 3 | 56 |
| A little foggy; not a peak; let down | 12 | - | - | - | - | 12 |
| Fogginess; beginning to lose interest in staying awake; slowed down | 31 | - | - | - | - | 31 |
| Sleepiness; prefer to be lying down; fighting sleep; woozy | 8 | - | - | - | - | 8 |
| Almost in reverie; sleep onset soon; losing struggle to remain awake | 1 | - | 1 | - | - | 2 |
Stanford sleepiness scale before type I polysomnography vs Race of the participant
Visit 5
| White | Black | Hispanic | Native American | Asian | Total | |
|---|---|---|---|---|---|---|
| Total | 2 | - | - | - | - | 2 |
| Feeling active and vital; alert; wide awake | - | - | - | - | - | - |
| Could function at a high level; but not quite at peak; able to concentrate | - | - | - | - | - | - |
| Relaxed; awake; responsive; but not at full alertness | 1 | - | - | - | - | 1 |
| A little foggy; not a peak; let down | - | - | - | - | - | - |
| Fogginess; beginning to lose interest in staying awake; slowed down | 1 | - | - | - | - | 1 |
| Sleepiness; prefer to be lying down; fighting sleep; woozy | - | - | - | - | - | - |
| Almost in reverie; sleep onset soon; losing struggle to remain awake | - | - | - | - | - | - |