TABLE 7-2 - Mental Retardation
Mental Retardation
| Degree of MR | IQ | Percentage of Total MR Population |
| Mild | 50-70 | 85% |
| Moderate | 35-50 | 10% |
| Severe | 20-35 | 3-4% |
| Profound | < 20 | 1-2% |
Health.amConditions A–Z
Health centers
CancerHeart & Blood VesselsBrain & NervesMental HealthDiabetes & HormonesWeight & NutritionWomen's HealthPregnancy & FertilityChildren's HealthSexual HealthMen's HealthInfections, HIV & STIsLungs, Asthma & AllergiesDigestive HealthBones, Joints & PainSkin, Hair & BeautyEyes, Ears & TeethAddictionSleepHealthy AgingPublic HealthMedicines & Treatments