[Location at time of bombing]	Hiroshima 　 Nagasaki 　 Both cities
[Classification of exposure]	Direct exposure 　 Exposed upon entering city Indirect exposure 　 Exposed while in womb
[Distance from the bombing hypocenter] (only designated for cases of direct exposure)	Within 1 km 1-2km 2-3km 3-4km More than 4km
[Gender]	Male 　 Female
[Age at time of bombing]	Under10 　 10-20 　 20-30 　 30-40 　 40-50 　 Over50
[Status at time of bombing]	Child in womb 　 Infant 　 Elementary school student Junior high, high school or university student 　 Teacher Military serviceman or enlisted person Civil servant 　 Medical staff 　 Employed or self-employed worker Home worker 　 Other
[Hall site]	Hiroshima Memorial Hall 　 Nagasaki Memorial Hall Hiroshima Peace Memorial Museum