Results – Hamm and Curtis (1980)
Means and standard deviations on 5 categories of the Purdue Pegboard Test are shown on Appendix E, Table 1 on 340 candidates for vocational rehabilitation ranging in age from 16 to 58 years. These clients were suspected of possessing a physical or mental disability of significant vocational handicaps relative to gainful employment. The means from this sample fell significantly (p less than .05) below the = means of the industrial applicants used for the original norms (Tiffin, 1946).