“…2), the highest incidence being among psychotic epileptics (42 percent). Struve and his colleagues (3, 4, 5) have shown that mittens are far more common among the reactive type of schizophrenics (33-73 percent) than among the process type (7 percent) and recently these authors have pointed out that mittens are almost never found in persons below 14 years of age (6). Obviously age is a controlling factor and Sulg's question cannot be answered without specifying the age range to which the percentage incidence of patients with brain tumors and mittens applies.…”