| Subjective sleep and sleepiness |
Parents |
Students |
| Subjective sleep vulnerability |
Dysfunctional beliefs about sleep |
Subjective sleep vulnerability |
Dysfunctional beliefs about sleep |
| Insomnia Severity Index |
.39** |
.36** |
.56** |
.56** |
| Sleepiness |
– |
– |
.27** |
.23* |
| Sleep pressure |
.02 |
.08 |
.06 |
.07 |
| Time in bed |
.15 |
.15 |
.11 |
.06 |
| Sleep time |
-.07 |
.04 |
-.05 |
-.05 |
| Sleep efficacy |
-.23* |
-.07 |
-.35** |
-.28** |
| Time when go to bed |
.09 |
-.08 |
.21* |
.10 |
| Sleep latency |
.16 |
.11 |
.29** |
.27** |
| Number of awakenings |
.38** |
.26* |
.28** |
.18 |
| Time to return to sleep after awakenings |
.23* |
.09 |
.34** |
.25* |
| Time of awakening in the morning |
.20* |
.10 |
.20 |
.10 |
| Time before get up after morning awakening |
.13 |
-.15 |
.33** |
.16 |