Table 1.

Participant characteristics

Age group, years	Participants, n (% of total)	Men, n (% in age group)	≥1 additional feature,a n (%)
40–59	59 864 (47.6)	29 944 (50.0)	10 132 (16.9)
60–69	29 461 (23.4)	14 506 (49.2)	6632 (22.5)
≥70	36 468 (29.0)	13 460 (36.9)	13 790 (37.8)
Total	125 793 (100)	57 910 (46.0)	30 554 (24.3)

^a Additional feature = the signs, symptoms or abnormal test results, in addition to abdominal pain, that are listed in NG12 as possible presenting features of intra-abdominal cancers.