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. 2020 Jun;8(12):761. doi: 10.21037/atm-20-4463

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.