Af de 14 patienter med cyanidforgiftning af anden årsag end indånding af røg overlevede de 10, af hvilke 7 havde "dødelige" koncentrationer af cyanid i blodet.
Of the 14 patients whose cyanide exposure was due to something other than smoke inhalation, 10 survived, including seven patients with ‘ lethal’ levels of cyanide in the blood.