Table 1.
Characteristics of the participants.
| Variable | Category | N (%) |
|---|---|---|
| Gender | Male | 44(25.7%) |
| Female | 127 (74.3%) | |
| Marital status | Married | 157 (91.8%) |
| Divorced | 3 (1.8%) | |
| Widow (er) | 6 (3.5%) | |
| Single | 5 (2.9%) | |
| Family history of mental disorders | Yes | 21 (12.3%) |
| No | 150 (87.7%) | |
| History of hypertension | Yes | 39 (22.8%) |
| No | 132 (77.2%) | |
| History of diabetes | Yes | 16 (9.4%) |
| No | 155 (90.6%) | |
| History of fatty liver | Yes | 29 (17.0%) |
| No | 142 (83.0%) | |
| History of cerebral infarction or lacunar infarction | Yes | 21 (12.3%) |
| No | 150 (88.7%) | |
| Smoking history | Yes | 18 (10.5%) |
| No | 153 (89.5%) | |
| Drinking history | Yes | 13 (7.6%) |
| No | 158 (92.4%) | |
| Benzodiazepine use | 0 | 23 (13.5%) |
| 1 | 121 (70.8%) | |
| >1 | 27 (15.8%) | |
| History of COPD | Yes | 15 (8.8%) |
| No | 156 (91.2%) | |
| History of asthma | Yes | 7 (4.1%) |
| No | 164 (95.9%) | |
| History of OSA | Yes | 31 (18.1%) |
| No | 140 (81.9%) | |
| Variable | Mean | SD |
| Age | 57.99 | 11.27 |
| BMI | 23.06 | 3.01 |
| T95 | 1.93 | 2.05 |
| T85 | 0.17 | 0.59 |
| EPQ score | ||
| E | 52.0 | 10.96 |
| N | 57.92 | 11.57 |
| P | 52.81 | 12.18 |
| SCL-90-R score | ||
| Somatization | 2.09 | 0.72 |
| Obsessive compulsive | 2.30 | 0.82 |
| Interpersonal sensitivity | 1.94 | 0.74 |
| Depression | 2.22 | 0.83 |
| Anxiety | 2.20 | 0.88 |
| Hostility | 1.79 | 0.72 |
| Phobic anxiety | 1.75 | 0.81 |
| Paranoid ideation | 1.69 | 0.70 |
| Psychoticism | 1.81 | 0.67 |
SD, standard deviation; COPD, chronic obstructive pulmonary disease; 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; SCL-90-R, Symptom Checklist-90-R.