Table 1. Demographic comparison between different groups.
Variable | Control | CAVD | CAD | χ2 | P |
---|---|---|---|---|---|
Age (years) | 76.00 (7.00) | 78.00 (10.75) | 75.00 (7.00) | 23.769 | 0.010 |
Hypertension | 67.90% | 88.90%* | 66.30% | 9.429 | 0.024 |
Diabetes mellitus | 19.20% | 50.00%* | 42.30%* | 18.542 | 0.000 |
Smoke | 26.90% | 63.90%* | 48.10%* | 19.412 | 0.000 |
Man | 60.26% | 55.60% | 72.10% | 4.610 | 0.203 |
Data are shown as n (in %) or mean ± SD. *, statistically significant (P<0.05, vs. control). CAVD, calcific aortic valve disease; CAD, coronary artery disease.