26 schizophrenic patients (40 to 55 yr.), 21 non-schizophrenic patients (40 to 55 yr.), and 18 staff controls (25 to 40 yr.) from the same unit of a public psychiatric hospital were questioned about hand preference. Schizophrenics showed somewhat more confusion about hand preference than other subjects, but otherwise patterns of hand preference did not differ for the three groups. The inclusion of schizophrenics among those groups identified with laterality disturbances, then, was not supported.
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References
1.
BakanP.Handedness and birth order. Nature, 1971, 229, 195.
2.
BakanP.Left-handedness and alcoholism. Perceptual and Motor Skills, 1973, 36, 514.
3.
BlaiB.Learning conflict among mixed-dominance left-handed individuals. Psychology, 1972, 9, 31–33.
4.
FitzhughK.Some neuropsychological features of delinquent subjects. Perceptual and Motor Skills, 1973, 36, 494.
5.
HecaenH.AjuriaguerraJ.Left-handedness: manual superiority and cerebral dominance. New York: Grune & Stratton, 1964.
6.
KarpinosB. D.GrossmanH. A.Prevalence of left-handedness among selective service registrants. Human Biology, 1953, 25, 36–50.