Demographics | Video education (n=99) | Usual care (n=113) |
Age, years | 54.1 (51.7 to 56.5) | 50.3 (47.9 to 52.7) |
Women, n (%) | 57 (57.6) | 60 (53.1) |
Self-reported race/ethnicity, n (%) | ||
Black | 60 (60.6) | 68 (60.2) |
White | 27 (27.3) | 35 (31.0) |
Hispanic | 6 (6.1) | 7 (6.2) |
Other | 6 (6.0) | 3 (2.6) |
Body mass index, kg/m2 | 37.7 (35.9 to 39.5) | 39.5 (37.8 to 41.3) |
Marital status, n (%) | ||
Married | 45 (45.5) | 50 (44.2) |
Single | 28 (28.3) | 47 (41.6) |
Widow | 10 (10.1) | 3 (2.7) |
Divorced | 16 (16.1) | 13 (11.5) |
Years attended college (≥4 years), n (%) | 40 (40.4) | 44 (39) |
Source of referral, n (%) | ||
Primary care | 37 (37.4) | 65 (57.5) |
Anaesthesiology | 17 (17.2) | 17 (15.0) |
Cardiology | 9 (9.1) | 4 (3.5) |
Pulmonary | 7 (7.1) | 2 (1.8) |
Otorhinolaryngology | 8 (8.1) | 2 (1.8) |
Other | 21 (21.1) | 23 (20.4) |
Insurance provider, n (%) | ||
Private insurance | 53 (53.5) | 62 (54.9) |
Medicare | 25 (25.3) | 25 (22.1) |
Medicaid | 21 (21.2) | 26 (23.0) |
Symptoms, n (%) | ||
Loud snoring | 76 (76.8) | 93 (82.3) |
Excessive daytime sleepiness | 49 (49.5) | 60 (53.1) |
Nocturnal choking | 29 (29.3) | 27 (23.9) |
Witnessed apnoeas | 27 (27.3) | 29 (25.7) |
Unrefreshing sleep | 37 (37.4) | 45 (39.8) |
Daytime fatigue | 58 (58.6) | 63 (55.8) |
Morning headaches | 22 (22.2) | 27 (23.9) |
Difficulty initiating sleep | 42 (42.4) | 49 (43.4) |
Difficulty maintaining sleep | 48 (48.5) | 47 (41.6) |
Epworth Sleepiness Scale score | 10.7 (9.5 to 11.8) | 9.9 (9.0 to 10.7) |
Center for Epidemiologic Studies Depression score | 13.9 (11.7 to 16.1) | 13.0 (11.2 to 14.8) |
Pittsburgh Sleep Quality Index (PSQI) score | 9.2 (8.3 to 10.1) | 9.7 (8.9 to 10.4) |
Self-estimated sleep duration,* hour | 5.8 (5.5 to 6.2) | 5.8 (5.6 to 6.1) |
Values represent mean (95% CI) or percentages.
*Derived from PSQI.