”Table 1.1, from Pike (1966), gives the times
from insult with the carcinogen DMBA to
mortality from vaginal cancer in rats. Two
groups were distinguished by a pretreatment
regime.” (The times are in days)


Group 1:
143, 164, 188, 188, 190, 192, 206, 209,
213, 216, 220, 227, 230, 234, 246, 265, 304,
216+, 244+
Group 2:
142, 156, 163, 198, 205, 232, 232, 233, 233,
233, 233, 239, 240, 261, 280, 280, 296, 296,
323, 204+, 344+

+Censored