Table 1.: General Characteristics [n=382]

Parameter Value
Age, y* 50.8 [13.6]
Male; n (%) 236 [62]
Occupation; n (%)
 Drivers
 Professionals
 Homemakers
 Artisans
 Unemployed

30 (7.8)
39 (10.2)
98 (25.6)
143 (37.4)
72 (18.8)
Systemic arterial hypertension, n [%] 204 (53.4)
Epworth Sleepiness Scale* 13 [7]
Psychotropic drugs, n (%)
 Antidepressant
 Benzodiazepines
 Antipsychotics
 Anticonvulsants
39 (10)
8 (2)
25 (6)
3 (0.8)
3 (0.8)
BMI, K/m2* 34 (7)
Neck circumference, cm* 42 (4)
SpO2 awake; %, * 91.4 (4.4)
Anxiety, n (%) 71 (18.5)
Depression, n (%) 29 (7.6)
Anxiety plus depression, n (%) 116 (30.4)

* Mean [SD].
BMI body mass index; SpO2, oxygen saturation.