                                           Average-risk individuals (*n* = 0,000)   000                                      0[^d^](#t000fn000){ref-type="table-fn"}                One FDR having CRC diagnosed at ≥00 y (*n* = 0,000)    00                                       0.00                                     0.00 to 0.00                               0.000       One FDR having CRC diagnosed at \<00 y (*n* = 000)     00                                       0.00                                     0.00 to 0.00                               0.000       Two FDRs having CRC diagnosed at any age (*n* = 000)   00                                       0.00                                     0.00 to 0.00                               0.000      FDR = asymptomatic first-degree relatives aged 00 to 00 or 00 y earlier than the youngest case with CRC in the family; CRC = colorectal cancer; CI = confidence interval.  ^a^