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Characteristics of study population.
| Variable | Value |
|---|---|
| n | 499 |
| Male | 303 (59.8%) |
| Female | 196 (39.2%) |
| Age (years) | 55.3±14a (18–92) |
| BMI | 31.3±6.6a (17–57) |
| Epworth sleepiness scale | 8.5±0.2a (0–24) |
| Berlin questionnaire (high risk sleep apnea) | 88.3% |
| Obese (%) | 54.1% |
| Education level | 99 (100%) |
| Elementary education level | 10 (10.1%) |
BMI=Body mass index
Mean and standard deviation.
