Table 2 Hazards ratios (95% CIs) for the occurrence of abdominal aortic aneurysm (Univariate model).
N | Event | Duration | Rate | Univariate model | P-value | ||
|---|---|---|---|---|---|---|---|
Age | 20–39 | 852,684 | 233 | 8,772,934.9 | 0.03 | 1 (Ref.) | < 0.001 |
40–64 | 1,543,324 | 3,033 | 15,764,115.73 | 0.19 | 7.25 (6.34–8.28) | ||
65≤ | 359,965 | 3,248 | 3,337,159.96 | 0.97 | 37.285(32.64–42.58) | ||
Sex | Male | 1,503,768 | 4,422 | 15,111,342.75 | 0.29 | 1.791(1.7–1.88) | < 0.001 |
Female | 1,252,205 | 2,092 | 12,762,867.84 | 0.16 | 1 (Ref.) | ||
Income level (1st quartile) | No | 2,218,790 | 5,208 | 22,459,933.36 | 0.23 | 1 (Ref.) | < 0.001 |
Yes | 537,183 | 1,306 | 5,414,277.23 | 0.24 | 1.042 (0.98–1.10) | ||
Obesity (BMI > 25) | Yes | 1,856,668 | 3,932 | 18,758,964.92 | 0.21 | 1 (Ref.) | < 0.001 |
No | 899,305 | 2,582 | 9,115,245.68 | 0.28 | 1.351 (1.28–1.41) | ||
Smoking | Never | 1,643,983 | 3,105 | 16,686,049.9 | 0.19 | 1 (Ref.) | < 0.001 |
Former | 394,698 | 1,326 | 3,967,496.03 | 0.33 | 1.801 (1.68–1.92) | ||
Current | 717,292 | 2,083 | 7,220,664.67 | 0.29 | 1.555 (1.47–1.64) | ||
Drinking | No | 1,425,085 | 4,005 | 14,356,278.92 | 0.28 | 1 (Ref.) | < 0.001 |
Yes | 1,330,888 | 2,509 | 13,517,931.67 | 0.19 | 0.665 (0.63–0.69) | ||
Exercise | No | 2,260,868 | 5,141 | 22,855,563.58 | 0.22 | 1 (Ref.) | < 0.001 |
Yes | 495,105 | 1,373 | 5,018,647.02 | 0.27 | 1.216 (1.14–1.29) | ||
Diabetes mellitus (3 levels) | Normal | 1,887,289 | 3,898 | 19,209,840.47 | 0.20 | 1 (Ref.) | < 0.001 |
Impaired fasting glucose | 629,631 | 1,803 | 6,347,986.4 | 0.28 | 1.402 (1.32–1.48) | ||
Diabetes mellitus | 239,053 | 813 | 2,316,383.73 | 0.35 | 1.741 (1.61–1.87) | ||
Hypertension (3 levels) | Normal | 952,127 | 1,015 | 9,744,813.14 | 0.10 | 1 (Ref.) | < 0.001 |
Pre-hypertension | 1,102,818 | 1,875 | 11,215,353.96 | 0.17 | 1.607 (1.48–1.73) | ||
Hypertension | 701,028 | 3,624 | 6,914,043.5 | 0.52 | 5.056 (4.71–5.42) | ||
Total cholesterol | < 200 | 1,483,193 | 2,556 | 15,011,409.06 | 0.17 | 1 (Ref.) | < 0.001 |
200–239 | 794,015 | 1,828 | 8,056,784.65 | 0.23 | 1.332 (1.25–1.41) | ||
240≤ | 478,765 | 2,130 | 4,806,016.88 | 0.44 | 2.604 (2.45–2.75) | ||
Chronic kidney disease | No | 2,564,951 | 5,516 | 26,006,659.17 | 0.21 | 1 (Ref.) | < 0.001 |
Yes | 191,022 | 998 | 1,867,551.43 | 0.53 | 2.529 (2.36–2.70) | ||
Cardiocerebrovascular disease | No | 2,704,125 | 6,024 | 27,392,872.21 | 0.22 | 1 (Ref.) | < 0.001 |
Yes | 51,848 | 490 | 481,338.38 | 1.02 | 4.681 (4.26–5.13) |
