Table 2.
Endorsement rates and factor structure.
| Item | Percentage Endorsed | Dysregulative Factor E = 1.30 α = .63 |
Restorative Factor E = 2.43 α = .70 |
Emotional Factor E = 2.84 α = .76 |
Appetitive Factor E = 1.77 α = .68 |
Mindful Factor E = 10.79 α = .78 |
|---|---|---|---|---|---|---|
| Because I have taken medication that makes me drowsy | 13.02% | .73 | .33 | .44 | .17 | .30 |
| I slept a lot the night before; I slept too much the night before | 10.93% | .69 | .39 | .44 | .42 | .33 |
| I work a nightshift for my job | 6.74% | .65 | .17 | .18 | .25 | .33 |
| I have been sick; I am not feeling well | 47.21 % | .55 | .62 | .46 | .01 | .30 |
| I nap to prepare for strenuous physical activity (i.e., exercise) | 17.67% | .54 | .21 | .25 | .39 | .43 |
| I nap after strenuous physical activity (i.e., exercise) | 33.95% | .52 | .38 | .45 | .45 | .38 |
| I am experiencing pain | 17.44% | .52 | .53 | .51 | .19 | .35 |
| I didn’t get enough sleep the night before | 70.23% | .22 | .95 | .40 | .25 | .38 |
| I didn’t sleep well the night before | 60.23% | .32 | .75 | .35 | .26 | .29 |
| I am tired | 81.16% | .23 | .71 | .36 | .23 | .42 |
| I know I have to stay up late (e.g., for school or work) that night | 43.95% | .38 | .64 | .53 | .34 | .54 |
| I fell asleep even though I didn’t intend to (i.e., accidentally dozed off) | 40% | .39 | .51 | .66 | .12 | .20 |
| Because I am avoiding a social situation | 10.23% | .42 | .29 | .88 | .41 | .29 |
| Because I am avoiding work; procrastinating | 31.16% | .21 | .46 | .82 | .33 | .23 |
| I am sad or depressed | 34.42% | .31 | .62 | .71 | .46 | .37 |
| Because I am bored | 25.81% | .35 | .26 | .70 | .45 | .16 |
| I am stressed or overwhelmed | 42.79% | .25 | .69 | .68 | .43 | .34 |
| To improve my mood | 36.05% | .27 | .58 | .58 | .55 | .56 |
| Because napping is a habit for me | 18.37% | .30 | .25 | .46 | .82 | .21 |
| Because napping is part of my schedule; I plan to nap | 12.56% | .27 | .26 | .38 | .80 | .31 |
| I enjoy napping; it feels good | 59.30% | .27 | .27 | .39 | .77 | .39 |
| I feel I do better with a nap; I feel that naps are beneficial | 55.35% | .18 | .33 | .27 | .75 | .67 |
| Because I have free time | 35.81% | .30 | .40 | .63 | .54 | .27 |
| To increase my attention | 44.65% | .33 | .36 | .27 | .32 | .93 |
| To increase alertness | 42.79% | .35 | .28 | .22 | .28 | .91 |
| To give me more energy | 60.47% | .35 | .41 | .24 | .34 | .85 |
| To help me refocus; Because I have been thinking a lot and need to refocus | 47.67% | .30 | .51 | .34 | .31 | .71 |
| To decrease grogginess | 37.67% | .33 | .41 | .26 | .19 | .56 |
| I have heard that people do better with a nap; I have heard that napping is beneficial | 30.70% | .26 | .27 | .23 | .32 | .49 |