Fig 4 MCE flow diagram. *16 825 participants completed MCE form No 011 (tape 4 data, appendix part 1); †Broste thesis reports that 9570 participants were randomized and that 147 dropped out prior to diet exposure, 1975 abstract and 1989 manuscript reported that 9449 and 9057 participants were randomized, respectively; ‡longitudinal serum cholesterol data recovered for 2355/2403 randomized participants exposed to diet for one year or more (tape 2 data, appendix part 1); ¶autopsy files with aortic and coronary atherosclerosis and infarct data recovered for 149/295 completed autopsies