Table 4
Incidental findings (IFs) stratified by sex and age
Category
Mean age (years)
IF (n)
Mean age (years)
Female
Male
Female
Male
Category 1
61.9
59.5
>6
76.6
71.9
Category 2
61.1
54.2
5–6
69.6
58.8
Category 3
43.4
42.1
3–4
55.0
51.9
Category 4
40.5
39.6
1–2
42.2
40.3
No IF
32.9
33.8
0
32.9
33.8