Table 5

Comparison of expected cases of breast cancer predicted from Gail, Claus, Ford (BRCAPro), Tyrer–Cuzick, and the Manual models against the observed cases for women still enrolled in the screening programme (n = 1933)

Observed (O)Expected (E)E/O95% confidence intervals
Gail5225.03120.480.37 to 0.64
Claus5229.14890.560.43 to 0.75
Ford5225.40290.490.37 to 0.65
Tyrer–Cuzick5242.04920.810.62 to 1.08
Manual5246.42610.890.68 to 1.20