+----------+-------------------+
| tongue   | R Documentation   |
+----------+-------------------+

data from Section 1.11
----------------------

Description
~~~~~~~~~~~

The ``tongue`` data frame has 80 rows and 3 columns.

Format
~~~~~~

This data frame contains the following columns:

type
    Tumor DNA profile (1=Aneuploid Tumor, 2=Diploid Tumor)

time
    Time to death or on-study time, weeks

delta
    Death indicator (0=alive, 1=dead)

Source
~~~~~~

Klein and Moeschberger (1997) *Survival Analysis Techniques for Censored
and truncated data*, Springer. Sickle-Santanello et al. Cytometry 9
(1988): 594-599.

Examples
~~~~~~~~

::

    data(tongue)

