Table 2.
Non-Nappers (n=37) | Nappers (n=17) | ||||
---|---|---|---|---|---|
Mean | (SD) | Mean | (SD) | P value | |
Self-report variables | |||||
Awakenings last night | 0.70 | (0.67) | 0.78 | (0.60) | 0.68 |
Tired upon awakening | 1.64 | (0.66) | 1.61 | (0.65) | 0.88 |
Sleepy upon awakening | 1.68 | (0.60) | 1.65 | (0.52) | 0.85 |
Alert upon awakening | 1.62 | (0.78) | 1.50 | (0.75) | 0.61 |
sleep quality | 3.24 | (0.53) | 3.16 | (0.63) | 0.63 |
Actigraphy variables | |||||
sleep onset | 22.35 | (0.83) | 23.09 | (1.33) | 0.04* |
sleep offset | 7.36 | (0.85) | 7.52 | (0.87) | 0.52 |
total sleep, min | 465.47 | (41.22) | 437.60 | (54.42) | 0.04* |
sleep onset variability | 0.64 | (0.36) | 1.08 | (0.53) | <0.01* |
sleep offset variability | 0.71 | (0.44) | 0.76 | (0.52) | 0.67 |
total sleep variability, min | 45.51 | (24.72) | 56.57 | (30.01) | 0.16 |