Table 3.

Classification matrices

Rectal mucosa* vs adenocarcinoma
Rectal mucosa* vs adenoma
Normal control rectal mucosa vs adenocarcinoma
Normal control rectal mucosa vs adenoma
DF (I,1)
DF (I,2)
DF (I,3)
DF (I,4)
Wilks' Λ = 0.496
Wilks' Λ = 0.61
Wilks' Λ = 0.641
Wilks' Λ = 0.784
Rectal mucosaAdenocarcinomaRectal mucosaAdenomaRectal mucosaAdenocarcinomaRectal mucosaAdenoma
Rectal mucosa85.5%14.5%84.8%15.2%92.7%7.3%*75.6%24.4%
Adenocarcinoma10.5%89.5%21.5%78.5%33.9%66.1%32.7%67.3%
  • * Rectal mucosal samples were obtained from participants with adenoma.