Histogram
MSLT: Stanford Sleepiness Scale Prior to Nap 4 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 | 171 | 209 | 57 | - | - | - |
Could function at a high level; but not quite at peak; able to concentrate | 268 | 220 | 39 | - | - | - |
Relaxed; awake; responsive; but not at full alertness | 234 | 108 | 40 | - | - | - |
A little foggy; not a peak; let down | 82 | 36 | 14 | - | - | - |
Fogginess; beginning to lose interest in staying awake; slowed down | 21 | 13 | 5 | - | - | - |
Sleepiness; prefer to be lying down; fighting sleep; woozy | 19 | 5 | 2 | - | - | - |
Almost in reverie; sleep onset soon; losing struggle to remain awake | 2 | - | - | - | - | - |
Unknown | - | 1 | - | - | - | - |
MSLT: Stanford Sleepiness Scale Prior to Nap 4 vs Sex of the participant
Visit 1
Male | Female | Total | |
---|---|---|---|
Total | 423 | 374 | 797 |
Feeling active and vital; alert; wide awake | 89 | 82 | 171 |
Could function at a high level; but not quite at peak; able to concentrate | 151 | 117 | 268 |
Relaxed; awake; responsive; but not at full alertness | 124 | 110 | 234 |
A little foggy; not a peak; let down | 40 | 42 | 82 |
Fogginess; beginning to lose interest in staying awake; slowed down | 12 | 9 | 21 |
Sleepiness; prefer to be lying down; fighting sleep; woozy | 6 | 13 | 19 |
Almost in reverie; sleep onset soon; losing struggle to remain awake | 1 | 1 | 2 |
MSLT: Stanford Sleepiness Scale Prior to Nap 4 vs Sex of the participant
Visit 2
Male | Female | Total | |
---|---|---|---|
Total | 312 | 280 | 592 |
Feeling active and vital; alert; wide awake | 110 | 99 | 209 |
Could function at a high level; but not quite at peak; able to concentrate | 113 | 107 | 220 |
Relaxed; awake; responsive; but not at full alertness | 67 | 41 | 108 |
A little foggy; not a peak; let down | 18 | 18 | 36 |
Fogginess; beginning to lose interest in staying awake; slowed down | 3 | 10 | 13 |
Sleepiness; prefer to be lying down; fighting sleep; woozy | 1 | 4 | 5 |
Almost in reverie; sleep onset soon; losing struggle to remain awake | - | - | - |
Unknown | - | 1 | 1 |
MSLT: Stanford Sleepiness Scale Prior to Nap 4 vs Sex of the participant
Visit 3
Male | Female | Total | |
---|---|---|---|
Total | 86 | 71 | 157 |
Feeling active and vital; alert; wide awake | 32 | 25 | 57 |
Could function at a high level; but not quite at peak; able to concentrate | 20 | 19 | 39 |
Relaxed; awake; responsive; but not at full alertness | 20 | 20 | 40 |
A little foggy; not a peak; let down | 9 | 5 | 14 |
Fogginess; beginning to lose interest in staying awake; slowed down | 4 | 1 | 5 |
Sleepiness; prefer to be lying down; fighting sleep; woozy | 1 | 1 | 2 |
Almost in reverie; sleep onset soon; losing struggle to remain awake | - | - | - |
MSLT: Stanford Sleepiness Scale Prior to Nap 4 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 | 1 | 4 | 2 | - | 164 | 171 |
Could function at a high level; but not quite at peak; able to concentrate | 3 | 4 | 1 | 3 | 257 | 268 |
Relaxed; awake; responsive; but not at full alertness | - | 1 | 2 | 1 | 230 | 234 |
A little foggy; not a peak; let down | 1 | 1 | - | - | 80 | 82 |
Fogginess; beginning to lose interest in staying awake; slowed down | - | - | - | 1 | 20 | 21 |
Sleepiness; prefer to be lying down; fighting sleep; woozy | - | - | - | 1 | 18 | 19 |
Almost in reverie; sleep onset soon; losing struggle to remain awake | - | - | - | - | 2 | 2 |
MSLT: Stanford Sleepiness Scale Prior to Nap 4 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 | - | 4 | 1 | 2 | 202 | 209 |
Could function at a high level; but not quite at peak; able to concentrate | 2 | - | 2 | 1 | 215 | 220 |
Relaxed; awake; responsive; but not at full alertness | 2 | 1 | 1 | - | 104 | 108 |
A little foggy; not a peak; let down | - | 1 | 1 | - | 34 | 36 |
Fogginess; beginning to lose interest in staying awake; slowed down | - | - | - | 1 | 12 | 13 |
Sleepiness; prefer to be lying down; fighting sleep; woozy | - | - | - | - | 5 | 5 |
Almost in reverie; sleep onset soon; losing struggle to remain awake | - | - | - | - | - | - |
Unknown | - | - | - | - | 1 | 1 |
MSLT: Stanford Sleepiness Scale Prior to Nap 4 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 | 1 | - | 1 | 2 | 53 | 57 |
Could function at a high level; but not quite at peak; able to concentrate | - | 1 | - | - | 38 | 39 |
Relaxed; awake; responsive; but not at full alertness | 2 | - | - | - | 38 | 40 |
A little foggy; not a peak; let down | - | - | - | - | 14 | 14 |
Fogginess; beginning to lose interest in staying awake; slowed down | - | - | - | - | 5 | 5 |
Sleepiness; prefer to be lying down; fighting sleep; woozy | - | - | - | - | 2 | 2 |
Almost in reverie; sleep onset soon; losing struggle to remain awake | - | - | - | - | - | - |