Table 1.
Demographic data for bariatric surgery patients based on sleep-disordered breathing (SDB) status.
| Variables | All patients | No SDB | SDB | p-value |
|---|---|---|---|---|
| N, (%) | 91,028 | 57,832 (64%) | 33,196 (36%) | |
| Age, mean (SD) | 44.2 (11.8) | 43.5 (12.3) | 45.4 (10.6) | <0.01 |
| Female, % | 80 | 85.5 | 70.3 | <0.01 |
| Race, % | ||||
| White | 75.5 | 74.6 | 77.1 | 0.01 |
| Black | 12.8 | 12.8 | 12.7 | 0.65 |
| Hispanic | 6.9 | 7.5 | 5.9 | <0.01 |
| Other | 4.8 | 5.1 | 4.3 | <0.01 |
| Charlson Comorbidity Index, % | ||||
| CCI 0 | 51.5 | 55.3 | 44.9 | <0.01 |
| CCI 1 | 31.4 | 29.1 | 35.5 | <0.01 |
| CCI 2 | 6.7 | 5.5 | 8.9 | <0.01 |
| CCI 3 | 6.1 | 6.4 | 5.7 | <0.01 |
| CCI ≥ 4 | 4.3 | 3.9 | 5 | <0.01 |
| Insurance type, % | ||||
| Medicare | 10.2 | 9.5 | 11.4 | <0.01 |
| Private | 73.3 | 72.8 | 74.2 | <0.01 |
| Medicaid | 5.9 | 61 | 5.7 | 0.01 |
| Other | 4.2 | 4.6 | 3.5 | <0.01 |
| Income quartile, % | ||||
| First | 21.5 | 22.3 | 20.2 | <0.01 |
| Second | 26.7 | 26.7 | 26.9 | 0.55 |
| Third | 26.3 | 26.3 | 26.5 | 0.45 |
| Fourth | 25.4 | 24.8 | 26.5 | <0.01 |
| Teaching hospital, % | 58.1 | 58.1 | 58.2 | 0.66 |
| Hospital region, % | ||||
| Northeast | 32.4 | 33.9 | 29.7 | <0.01 |
| South | 35.6 | 35.1 | 36.6 | <0.01 |
| West | 11.6 | 11.3 | 12.1 | <0.01 |
| Midwest/North Central | 20.4 | 19.8 | 21.6 | <0.01 |