Report from the Working Group on Improving Public Policies and Programs Affecting Persons with Mental Retardation and Other Developmental Disabilities. Report from the Working Group on Improving Public Policies and Programs Affecting Persons with Mental Retardation and Other Developmental Disabilities : Table 3

12/01/1988

: Table 3

Mild mental retardation  0.50 (1,193,700)  
Moderate mental retardation  0.34 (811,716)
Severe mental retardation0.12 (286,488)
Profound mental retardation0.04 (95,496)
Total  1.00 (2,387,400)