Table 2 Mean and standard deviation (SD) of the sleep health measures in the discovery and replication dataset
From: Covariance patterns between sleep health domains and distributed intrinsic functional connectivity
Domains of sleep health | Measures | Discovery dataset (N = 687) Mean (SD) | Replication dataset (N = 628) Mean (SD) |
|---|---|---|---|
Satisfaction with sleep/ Sleep quality | Not get enough sleep | 2.11 (0.74) | 2.07 (0.75) |
Feelings from wake-up | 2.35 (0.82) | 2.32 (0.76) | |
Necessity of nap | 3.09 (0.89) | 2.98 (0.91) | |
Needed nap time | 4.22 (1.14) | 4.19 (1.15) | |
PSQI-T (otal score) | 4.97 (2.44) | 5.33 (2.58) | |
Subjective sleep quality | 1.16 (0.83) | 1.10 (0.84) | |
Alertness during waking hours | Epworth sleepiness scale | 8.91 (3.38) | 8.92 (3.47) |
Mind-wandering | 13.06 (3.67) | 12.84 (3.77) | |
Spontaneous mind wandering | 19.11 (4.88) | 18.36 (4.80) | |
Deliberate mind wandering | 18.11 (4.23) | 17.85 (4.49) | |
Attention-related cognitive errors | 30.32 (6.80) | 30.60 (7.87) | |
Frequency of daydream | 33.19 (9.07) | 31.28 (8.78) | |
Fatigue severity | 38.96 (8.53) | 38.89 (8.88) | |
Physical fatigue | 4.21 (2.41) | 3.95 (2.53) | |
Mental fatigue | 2.63 (1.17) | 2.66 (1.22) | |
Valid sleep cue RT | 515.85 (71.61) | 521.43 (83.61) | |
Invalid sleep cue RT | 538.14 (76.47) | 553.40 (90.26) | |
Valid sleep cue ACC | 0.95 (0.06) | 0.95 (0.06) | |
Invalid sleep cue ACC | 0.94 (0.07) | 0.94 (0.07) | |
Timing of sleep | Morningness-eveningness questionnaire | 13.60 (2.84) | 13.22 (2.84) |
Sleep efficiency/ continuity | Sleep efficiency | 0.94 (0.06) | 0.93 (0.07) |
Sleep latency | 0.68 (0.79) | 0.73 (0.80) | |
Wake-up times | 0.30 (0.69) | 0.36 (0.80) | |
Sleep duration | Total sleep time | 6.74 (0.87) | 6.86 (0.94) |
Sleep deficiency | Insomnia Severity Index | 7.60 (4.25) | 7.47 (4.31) |
Hyperarousal | 31.90 (9.50) | 32.12 (9.72) | |
Ford insomnia response to stress test | 20.42 (5.30) | 20.78 (5.26) | |
Sleep disturbances | 0.86 (0.50) | 0.89 (0.49) | |
Use of sleep medications | 0.03 (0.243) | 0.06 (0.35) | |
Daytime dysfunction | 1.38 (0.82) | 1.75 (0.83) | |
Sleep beliefs, attitudes, and habits | DBAS-total score | 128.74 (33.44) | 129.75 (32.84) |
Misconceptions about causes | 5.73 (1.72) | 5.79 (1.66) | |
Diminished control and predictability | 3.42 (1.43) | 3.43 (1.47) | |
Unrealistic sleep expectations | 4.67 (1.63) | 4.68 (1.72) | |
Misattribution of the consequences | 3.02 (1.59) | 3.13 (1.68) | |
Faulty beliefs about sleep-promoting practices | 4.00 (1.26) | 4.03 (1.28) |
