Dataset:  olestra.dat

Source: L. Cheskin, R. Miday, N. Zorich, and T. Filloon (1998).
"Gastrointestinal Symptoms Following Consumption of Olestra or
Regular Triglyceride Potato Chips", JAMA, 279: 150-152

Description: Double-blind randomized trial in a Chicago movie
theater comparing effects of olestra and TG chips on GI symptoms.

Variables/Columns
Chip Type 1  /* 1=olestra 2=TG
GI outcome  3  /* 1=Present   0=absent
Number of cases  5-7