Table 2

Cumulative incidence of colorectal cancer (CRC) during the screening and follow up phases

GroupSubjects enrolled (n)CRC incidence in screening phaseSubjects followed (n)CRC incidence in follow up phaseCRC incidence in screening and follow up phases
Values are number (%).
*There was no difference in the incidence of CRC between the groups during screening.
†Incidence was higher in group 2 compared with group 1 (p<0.001) and group 3 (p=0.013).
‡There was no significant difference in incidence comparing group 1 or group 1+2 and group 3.
1253813 (0.51)*252521 (0.88)†34 (1.35)
21010 6 (0.59)100423 (2.28)29 (2.89)
31376 7 (0.51)136913 (0.94)20 (1.46)
1+2354819 (0.54)352944 (1.25)‡63 (1.78)