Pyromania - Definition, Description, Causes and symptoms, Demographics, Diagnosis, Treatments, Prognosis, Prevention: "The 1940 study is important also because it introduced the notion of an 'ego triad' of firesetting, enuresis(bed-wetting), and cruelty to animals as a predictor of violent behavior in adult life. Subsequent studies have found that a combination of firesetting and cruelty to animals is a significant predictor of violent behavior in adult life, but that the third member of the triad (bed-wetting) is not."