Patient with IQ of 60 has
Mental Retardation Level IQ Range 1. Mild 50-70* 2. Moderate 35-50* 3. Severe 20-35* 4. Profound <20* Reference: A Sho Textbook of Psychiatry by Niraj Ahuja page no.156.
Severe MR
Profound MR
Moderate MR
Mild MR
Organic mental disorders