TABLE 2.
Pairwise relationships between person-level variables.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | |
| (1) Sex | 1 | |||||||||||||
| (2) Age | –0.13 | 1 | ||||||||||||
| (3) BED | –0.02 | –0.03 | 1 | |||||||||||
| (4) EFFI | 0.08 | –0.05 | 0.05 | 1 | ||||||||||
| (5) PHQ | –0.02 | 0.02 | 0.18 | 0.09 | 1 | |||||||||
| (6) GAD | -0.02 | 0.07 | 0.00 | 0.04 | 0.71*** | 1 | ||||||||
| (7) QOL | 0.18 | –0.09 | 0.06 | –0.14 | –0.51*** | –0.52*** | 1 | |||||||
| (8) NEO1 | 0.23* | 0.12 | 0.09 | 0.09 | 0.02 | –0.09 | 0.27** | 1 | ||||||
| (9) NEO2 | 0.02 | 0.04 | 0.08 | –0.12 | –0.26** | –0.05 | 0.23* | 0.03 | 1 | |||||
| (10) NEO3 | 0.14 | –0.04 | 0.07 | -0.29** | –0.34*** | –0.18 | 0.37*** | 0.11 | 0.17 | 1 | ||||
| (11) NEO4 | 0.00 | 0.00 | 0.07 | 0.05 | 0.61*** | 0.65*** | –0.55*** | –0.14 | –0.27** | –0.24* | 1 | |||
| (12) NEO5 | 0.04 | 0.00 | -0.14 | –0.12 | 0.09 | 0.08 | 0.04 | 0.05 | 0.01 | 0.17 | 0.05 | 1 | ||
| (13) BIS | 0.07 | –0.06 | 0.10 | –0.07 | 0.18 | 0.11 | –0.26** | –0.19 | –0.56*** | 0.13 | 0.27** | 0.02 | 1 | |
| (14) PSQI | 0.12 | –0.15 | 0.05 | 0.03 | 0.34*** | 0.33*** | –0.33*** | 0.01 | 0.06 | –0.05 | 0.22* | 0.08 | 0.12 | 1 |
BED, time in bed; EFFI, sleep efficiency; PHQ, Patient Health Questionnaire-9; GAD, General Anxiety Disease-7; QOL, WHO quality of life; NEO1, NEO agreeableness; NEO2, NEO conscientiousness; NEO3, NEO extraversion; NEO4, NEO neuroticism; NEO5, NEO openness to experience; BIS, Barratt Impulsiveness Scale-11; PSQI, Pittsburgh Sleep Quality Index.
*P < 0.05; **P < 0.01; ***P < 0.001.