Table 1 Patient characteristics of the study population

Age, years^a

59.2 ± 11.1

59.4 ± 10.8

56.5 ± 14.1

Sex

 Male

111 (54.4)

102 (54.8)

9 (50.0)

 Female

93 (45.6)

84 (45.2)

9 (50.0)

Size, mm^b

24 (18–38)

24 (18–33)

39 (22–54)

Follow-up duration, year^b

1.7 (0.5–3.3)

1.9 (0.6–3.3)

0.3 (0.2–1.3)

 Range

0–12.3

0–12.3

0.1–5.5