Get Hawthorne Rating Scale

A standardized measure called a T-score helps your doctor compare your results. When your T-score is less than 60, it usually means you don't have ADHD. A score higher than 60 may indicate ADHD. And a T-score higher than 70 means your ADHD symptoms are more serious.

Scoring the SNAP-IV Rating Scale These responses are ranked on a scale of 0 to 3. Once you add up the scores for each section, you divide the number by 9 to determine an average. On the Snap-IV scale, teachers can rate a child who scores above 2.56 as inattentive. For parents, the figure is 1.78.

Only the Conners Comprehensive Behavior Rating Scales and the ADHD Rating Scale IV have been validated in preschool-aged children (ie, age four through five years) [2,29]. The ADHD Rating Scale-5 has been validated in children age 5 through 17 years [30].

The BES-2 is a 76-item rating scale for children enrolled in kindergarten through grade 12. Three subscales produce raw scores that are converted to standard scores (mean = 10; standard deviation = 3). The total score is the only score that can be represented as a percentile rank.

On the ADHD-RS-5 scale, the individual rates the frequency of each symptom or behavior over the preceding week on a 4-point Likert scale ranging from 0 (no or rare symptoms) to 3 (severe or frequent symptoms). The sum of scores for the 18 items provides the total score (ranging between 0 and 54).

A standardized measure called a T-score helps your doctor compare your results. When your T-score is less than 60, it usually means you don't have ADHD. A score higher than 60 may indicate ADHD. And a T-score higher than 70 means your ADHD symptoms are more serious.

Subscale scores for the ADHD and ODD subscales on the SNAP-IV are calculated by summing the scores on the items in the specific subset (eg., Inattention) and dividing by the number of items in the subset (eg., 9). The score for any subset is expressed as the Average Rating-Per-Item.