Table 3.
Correlation of continuous variables with psychological symptoms (somatization, obsessive compulsive, interpersonal sensitivity, depression, anxiety, hostility, phobic anxiety, paranoid ideation, psychoticism).
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
|---|---|---|---|---|---|---|---|---|
| 1. Somatization | 1 | -0.13 | -0.07 | -0.012 | 0.06 | 0.02 | 0.27** | 0.40** |
| 1. Obsessive compulsive | 1 | -0.11 | -0.07 | -0.08 | 0.08 | -0.06 | 0.38** | 0.31** |
| 1. Interpersonal sensitivity | 1 | -0.13 | -0.04 | 0.06 | 0.12 | -0.04 | 0.48** | 0.44** |
| 1. Depression | 1 | -0.12 | 0.01 | -0.01 | 0.15 | 0.00 | 0.44** | 0.43** |
| 1. Anxiety | 1 | -0.11 | -0.03 | -0.04 | 0.15 | 0.03 | 0.39** | 0.38** |
| 1. Hostility | 1 | -0.15 | 0.06 | -0.02 | 0.13 | 0.04 | 0.41** | 0.42** |
| 1. Phobic Anxiety | 1 | -0.05 | 0.04 | 0.02 | 0.16* | -0.03 | 0.33** | 0.34** |
| 1. Paranoid ideation | 1 | -0.07 | 0.02 | -0.03 | 0.09 | 0.01 | 0.39** | 0.47** |
| 1. Psychoticism | 1 | -0.12 | 0.04 | 0.01 | 0.15 | 0.02 | 0.44** | 0.49** |
| 2. Age | -0.13 | 1 | ||||||
| 3. BMI | -0.07 | 0.13 | 1 | |||||
| 4. T95 | -0.012 | 0.34** | 0.26** | 1 | ||||
| 5. T85 | 0.06 | 0.10 | 0.27** | 0.39** | 1 | |||
| 6. E | 0.02 | 0.07 | 0.03 | -0.03 | -0.17* | 1 | ||
| 7. N | 0.27** | -0.09 | -0.03 | 0.06 | 0.02 | -0.25** | 1 | |
| 8. P | 0.40** | -0.03 | 0.07 | 0.04 | 0.07 | 0.08 | 0.15* | 1 |
BMI, body mass index; T95%, the cumulative time of oxygen saturation<95%; T85%, the cumulative time of oxygen saturation<85%; E, extraversion; N, neuroticism; P, psychoticism; *p value<0.05; **p value<0.01; Variables with p < 0.05 in the bivariate analysis are highlighted in bold.