To determine level of *intellectual disability/mental retardation*, patients must exhibit deficits in both: - - Intellectual functioning (cognitive abilities) - Social adaptive functioning (ability to do daily activities) Gender w/ greater prevalence of intellectual disability/mental retardation - Males Demographic w/ highest incidence of intellectual disability/mental retardation - School-age children Degrees of intellectual disability/mental retardation - 1. Mild 2. Moderate 3. Severe 4. Profound IQ range associated w/ *mild* intellectual disability/mental retardation - 50-55 to 70 IQ range associated w/ *moderate* intellectual disability/mental retardation - 30- 40 to 50-55 IQ range associated w/ *severe* intellectual disability/mental retardation - 20-25 to 35-40 IQ range associated w/ *profound* intellectual disability/mental retardation - < 20>