0 = male
1 = female

0 = FOLFOX4
1 = XELOX

0 = No
1 = Yes

0 = Below 65
1 = More than 65

0 = Below 2.5
1 = More than 2.5

0 = Neu: 0-1
1 = Neu: 2-3

0 = Below 1036
1 = More than 1036