Table 1 Baseline characteristics (N = 1,086,353).
From: Association of obstructive sleep apnea with risk of lung cancer: a nationwide cohort study in Korea
Characteristics | OSA (n = 181,070) | Control (n = 905,283) | p value |
|---|---|---|---|
Age, years (mean ± SD) | 44.6 ± 13.6 | 44.6 ± 13.6 | 0.918 |
Male sex | 141,429 (78.1) | 707,383 (78.1) | 0.765 |
Lowest quintile of income | 27,908 (15.4) | 175,900 (19.4) | < 0.001 |
Comorbidities | |||
Hypertension | 72,215 (39.9) | 292,410 (32.3) | < 0.001 |
Type 2 diabetes | 55,490 (30.6) | 227,138 (25.1) | < 0.001 |
Ischemic heart disease | 29,543 (16.3) | 100,685 (11.1) | < 0.001 |
Heart failure | 9486 (5.2) | 31,428 (3.5) | < 0.001 |
Atrial fibrillation or flutter | 5424 (3.0) | 153,78 (1.7) | < 0.001 |
Stroke | 12,782 (7.1) | 46,946 (5.2) | < 0.001 |
Chronic obstructive pulmonary disease | 7877 (4.4) | 33,092 (3.7) | < 0.001 |
Depression | 27,328 (15.1) | 77,933 (8.6) | < 0.001 |
