“…It might also be rewarding if some multivariate analysis could embrace not only crime and delinquency but also mental illness, suicide, and other social defects, since aside from the combination of murder and suicide their distributions tend to coincide (Lind, 1930;Shaw and McKay, 1942;Schroeder, 1942;Schmitt, 1956;Castle and Gittus, 1957;Robins and O'Neal, 1958;Timms, 1965). Murder and suicide however rarely cohabit (Elmer, 1933;Porterfield, 1951Porterfield, , 1952Henry and Short, 1954).…”