Test file

Test pvalue.io

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The data in this file are from one of the first randomized trials of adjuvant chemotherapy for colon cancer that has been shown to be effective.

The description of the variables is as follows:

id Patient ID
rx Treatement – Obs(ervation), Lev(amisole), Lev(amisole)+5-FU
sex 0=female 1=male
age in years
obstruct Obstruction of the colon by tumor
perfor Perforation of colon
adhere Adherence of the nearby organs
nodes Number of lymph nodes with detectable cancer
time Days until event or censoring
pfs Progression-free survival (0=no progression, 1=progression)
differ Differentiation of tumor (1=important, 2=moderate, 3=poor)
extent Local extent (1=sous-muqueuse, 2=muscle, 3=séreuse, 4=autres tissus)
surg Time from surgery to registration (0=short, 1=long)
node4 More than 4 positive lymph nodes
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