diff --git a/zepid/datasets/leukemia.dat b/zepid/datasets/leukemia.dat
new file mode 100644
index 0000000..91724d3
--- /dev/null
+++ b/zepid/datasets/leukemia.dat
@@ -0,0 +1,43 @@
+t status sex logwbc treat
+35 0 1 1.45 0
+34 0 1 1.47 0
+32 0 1 2.2 0
+32 0 1 2.53 0
+25 0 1 1.78 0
+23 1 1 2.57 0
+22 1 1 2.32 0
+20 0 1 2.01 0
+19 0 0 2.05 0
+17 0 0 2.16 0
+16 1 1 3.6 0
+13 1 0 2.88 0
+11 0 0 2.6 0
+10 0 0 2.7 0
+10 1 0 2.96 0
+9 0 0 2.8 0
+7 1 0 4.43 0
+6 0 0 3.2 0
+6 1 0 2.31 0
+6 1 1 4.06 0
+6 1 0 3.28 0
+23 1 1 1.97 1
+22 1 0 2.73 1
+17 1 0 2.95 1
+15 1 0 2.3 1
+12 1 0 1.5 1
+12 1 0 3.06 1
+11 1 0 3.49 1
+11 1 0 2.12 1
+8 1 0 3.52 1
+8 1 0 3.05 1
+8 1 0 2.32 1
+8 1 1 3.26 1
+5 1 1 3.49 1
+5 1 0 3.97 1
+4 1 1 4.36 1
+4 1 1 2.42 1
+3 1 1 4.01 1
+2 1 1 4.91 1
+2 1 1 4.48 1
+1 1 1 2.8 1
+1 1 1 5 1
\ No newline at end of file