A survey was done to elicit the opinions of donors to get some idea of their lifestyles. (This questionnaire was sent to 784 donors in Jan. 1997 by the Japan Marrow Donor Program) What were your motives for donation ? I wanted to save someone's life 48% An extension of blood donation 13% A friend or a family member had an illness requiring marrow donation 14% Media publicity moved me to do it 18% Others 7%