Table 2: Frequency regarding presence of faecal blood.
Presence of blood Test group frequency Control group frequency
Pre treatment Frequency Percent Cumulative Percent Frequency Percent Cumulative Percent
Trace 66 52.8 52.8 78 62.4 62.4
Fair 52 41.6 94.4 33 26.4 88.8
Significant 7 5.6 100 14 11.2 100
Total 125 100 125 100
Post treatment
Absent 119 95.2 95.2 82 65.6 65.6
Trace 4 3.2 98.4 41 32.8 98.4
Fair 2 1.6 100 2 1.6 100
Total 125 100 125 100