Histogram
MSLT: Stanford Sleepiness Scale Prior to Nap 2 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 | 172 | 164 | 39 | - | - | - |
Could function at a high level; but not quite at peak; able to concentrate | 265 | 200 | 54 | - | - | - |
Relaxed; awake; responsive; but not at full alertness | 226 | 153 | 45 | - | - | - |
A little foggy; not a peak; let down | 74 | 45 | 7 | - | - | - |
Fogginess; beginning to lose interest in staying awake; slowed down | 39 | 20 | 8 | - | - | - |
Sleepiness; prefer to be lying down; fighting sleep; woozy | 18 | 9 | 3 | - | - | - |
Almost in reverie; sleep onset soon; losing struggle to remain awake | 3 | - | 1 | - | - | - |
Unknown | - | 1 | - | - | - | - |
MSLT: Stanford Sleepiness Scale Prior to Nap 2 vs Sex of the participant
Visit 1
Male | Female | Total | |
---|---|---|---|
Total | 423 | 374 | 797 |
Feeling active and vital; alert; wide awake | 97 | 75 | 172 |
Could function at a high level; but not quite at peak; able to concentrate | 149 | 116 | 265 |
Relaxed; awake; responsive; but not at full alertness | 114 | 112 | 226 |
A little foggy; not a peak; let down | 41 | 33 | 74 |
Fogginess; beginning to lose interest in staying awake; slowed down | 15 | 24 | 39 |
Sleepiness; prefer to be lying down; fighting sleep; woozy | 5 | 13 | 18 |
Almost in reverie; sleep onset soon; losing struggle to remain awake | 2 | 1 | 3 |
MSLT: Stanford Sleepiness Scale Prior to Nap 2 vs Sex of the participant
Visit 2
Male | Female | Total | |
---|---|---|---|
Total | 312 | 280 | 592 |
Feeling active and vital; alert; wide awake | 90 | 74 | 164 |
Could function at a high level; but not quite at peak; able to concentrate | 104 | 96 | 200 |
Relaxed; awake; responsive; but not at full alertness | 80 | 73 | 153 |
A little foggy; not a peak; let down | 24 | 21 | 45 |
Fogginess; beginning to lose interest in staying awake; slowed down | 9 | 11 | 20 |
Sleepiness; prefer to be lying down; fighting sleep; woozy | 5 | 4 | 9 |
Almost in reverie; sleep onset soon; losing struggle to remain awake | - | - | - |
Unknown | - | 1 | 1 |
MSLT: Stanford Sleepiness Scale Prior to Nap 2 vs Sex of the participant
Visit 3
Male | Female | Total | |
---|---|---|---|
Total | 86 | 71 | 157 |
Feeling active and vital; alert; wide awake | 23 | 16 | 39 |
Could function at a high level; but not quite at peak; able to concentrate | 27 | 27 | 54 |
Relaxed; awake; responsive; but not at full alertness | 25 | 20 | 45 |
A little foggy; not a peak; let down | 4 | 3 | 7 |
Fogginess; beginning to lose interest in staying awake; slowed down | 6 | 2 | 8 |
Sleepiness; prefer to be lying down; fighting sleep; woozy | - | 3 | 3 |
Almost in reverie; sleep onset soon; losing struggle to remain awake | 1 | - | 1 |
MSLT: Stanford Sleepiness Scale Prior to Nap 2 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 | 1 | - | 166 | 172 |
Could function at a high level; but not quite at peak; able to concentrate | 3 | - | 1 | 1 | 260 | 265 |
Relaxed; awake; responsive; but not at full alertness | 1 | 3 | 3 | 3 | 216 | 226 |
A little foggy; not a peak; let down | - | 1 | - | 2 | 71 | 74 |
Fogginess; beginning to lose interest in staying awake; slowed down | - | 1 | - | - | 38 | 39 |
Sleepiness; prefer to be lying down; fighting sleep; woozy | - | 1 | - | - | 17 | 18 |
Almost in reverie; sleep onset soon; losing struggle to remain awake | - | - | - | - | 3 | 3 |
MSLT: Stanford Sleepiness Scale Prior to Nap 2 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 | 1 | 3 | - | 1 | 159 | 164 |
Could function at a high level; but not quite at peak; able to concentrate | 3 | 1 | 2 | 2 | 192 | 200 |
Relaxed; awake; responsive; but not at full alertness | - | 2 | 3 | 1 | 147 | 153 |
A little foggy; not a peak; let down | - | - | - | - | 45 | 45 |
Fogginess; beginning to lose interest in staying awake; slowed down | - | - | - | - | 20 | 20 |
Sleepiness; prefer to be lying down; fighting sleep; woozy | - | - | - | - | 9 | 9 |
Almost in reverie; sleep onset soon; losing struggle to remain awake | - | - | - | - | - | - |
Unknown | - | - | - | - | 1 | 1 |
MSLT: Stanford Sleepiness Scale Prior to Nap 2 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 | 2 | - | - | 1 | 36 | 39 |
Could function at a high level; but not quite at peak; able to concentrate | 1 | - | - | - | 53 | 54 |
Relaxed; awake; responsive; but not at full alertness | - | - | 1 | - | 44 | 45 |
A little foggy; not a peak; let down | - | - | - | 1 | 6 | 7 |
Fogginess; beginning to lose interest in staying awake; slowed down | - | 1 | - | - | 7 | 8 |
Sleepiness; prefer to be lying down; fighting sleep; woozy | - | - | - | - | 3 | 3 |
Almost in reverie; sleep onset soon; losing struggle to remain awake | - | - | - | - | 1 | 1 |