Table 1.
Demographic variables by OSA propensity and overall cohort
| Demographic Variable | < 70% Propensity (N = 2036) | ≥ 70% Propensity (N = 103) | Overall Cohort (N = 2139) |
|---|---|---|---|
| Age y [mean (SD)]1 | 47.6 (15.5) | 58.7 (14.5)* | 48.1 (15.7) |
| BMI [mean (SD)]1 | 26.8 (5.5) | 39.8 (8.1)* | 27.4 (6.3) |
| Race (% Caucasian)2 | 71.20% | 62.10%* | 70.80% |
| MI (% yes)3 | 1.5% | 6.9%* | 1.74% |
| Stroke (% yes)3 | 1.9% | 4.00%* | 2.00% |
| CHF (% yes)3 | 0.8% | 2.00%* | 0.90% |
| Angina (% yes)3 | 1.68% | 4.00% | 1.79% |
| CABG (% yes)3 | 0.99% | 2.00%* | 1.03% |
| PTCA (% yes)3 | 1.28% | 4.00% | 1.41% |
*
p < 0.05 when compared to < 70 % propensity; SD, standard deviation; BMI, body mass index; MI, myocardial infarction; CHF, congestive heart failure; CABG, coronary artery bypass graft; PTCA, percutaneous transluminal coronary angioplasty