Table 4
Density of aberrant crypt foci (ACF) in the control and aspirin treated groups
Density of ACF (ACF/cm
^{2}
)
% reduction in density of ACF (p value*)
Control group
Aspirin group
Values are mean (SD). *Mann-Whitney U test.
Right colon
0.047 (0.12)
0.017 (0.03)
63 (0.09)
Left colon
0.13 (0.12)
0.024 ( 0.02)
72 (<0.01)