No coronary artery calcifications

23.9%

Mild coronary artery calcifications

28.9%

Moderate coronary artery calcifications

25.4%

Marked coronary artery calcifications

21.9%

No emphysema

43.3%

Mild emphysema

38.6%

Moderate emphysema

14.3%

Marked emphysema

3.8%

Some level of coronary artery calcifications or emphysema (or both)

88.3%

Either marked coronary artery calcifications or marked emphysema (or both)

24.7%