Statistical comparisons between CPAP compliers and non-compliers. A better socioeconomic status is indicated by a lower IMD Score and a higher IMD Rank value. Age is presented as the median (range), sex and race are presented as% dominant trait and all other data are presented as median (IQR)
| Demographic | Compliers (n = 287) | Non-Compliers (N=120) | p value |
|---|---|---|---|
| Age (years) | 51 (20–84) | 52 (24–76) | ns |
| % Male | 80.5 | 72.5 | ns |
| % Caucasian | 82.2 | 82.5 | ns |
| BMI (kg/m2) | 37.2 (32.2, 42.1) | 34.6 (29.9, 40.2) | 0.02 |
| Epworth | 14 (11, 17) | 12 (9, 17) | 0.02 |
| ODI | 20.9 (16.1, 57.8) | 19.9 (10.8, 45.2) | < 0.01 |
| CPAP (cmH2O) | 12 (10, 12) | 11 (10, 12) | ns |
| IMD Score | 25.2 (15.3, 44.2) | 29.2 (17.6, 47.9) | ns |
| IMD Rank | 10527 (3344, 17818) | 8695 (2594, 15936) | ns |