Royer F L, Gilmore G C, Gruhn J J
J Clin Psychol. 1981 Jul;37(3):608-14. doi: 10.1002/1097-4679(198107)37:3<608::aid-jclp2270370328>3.0.co;2-w.
Administered three forms of a Symbol-Digit Substitution task to normals, 16 to over 80 years of age, to schizophrenic and other hospitalized groups. Their data are presented for normative purposes. The three forms vary in difficulty and provide a measure of visual information processing ability, Clinical and research implications of the data are discussed.
对16岁至80岁以上的正常人群、精神分裂症患者及其他住院群体进行了三种形式的符号数字替换任务测试。呈现他们的数据是为了提供规范参考。这三种形式难度各异，用于衡量视觉信息处理能力，并讨论了这些数据在临床和研究方面的意义。
