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VORDERMAN'S DATA

 # of prisons# with
beriberi
percentage of prisons
w/ beriberi
frequency among
prisoners
half- polished rice3512.7%1 in 10,000
mixture13646.1%1 in 416
polished rice513670.6%1 in 39

 # of prisons# of prisons
where beriberi found
percentage of prisons
w/ beriberi
Age of
Buildings
40-100261350.0%
21-40321134.4%
2-10421945.2%
Floors impermeable582441.4%
partly permeable13753.9%
permeable291241.4%%
Ventilation good682841.2%
medium11872.7%
faulty21733.3%
Population
Density
sparsely populated733244.6%
medium11 
overcrowded26934.6%

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