Dataset: rawdiet.dat

Source: M.L. Dansinger, J.A. Gleason, J.L. Griffith, H.P. Selker, E.J. 
Schaefer (2005). "Comparison of the Atkins, Ornish, Weight Watchers,
and Zone Diets for Weight Loss and Heart Disease Reduction,"
JAMA, Vol. 293, #1, 43:53.

Description: Completion/Fail to complete results for 160 subjects
(40 per diet). 

Variables/Columns:
Diet   8  /* 1=Atkins, 2=Zone, 3=Weight Watchers, 4=Ornish */
Completion  16   /* 1=Yes, 0=No */