Coefficient | Classification | Confidence interval (95%) | Percentile range | |
---|---|---|---|---|
Verbal Comprehension Index | 70 | Borderline | 65–78 | 2 |
Perceptual Reasoning Index | 66 | Extremely low | 61–74 | 1 |
Working Memory Index | 55 | Extremely low | 51–64 | 0.1 |
Processing Speed Index | 77 | Borderline | 71–88 | 6 |
Total intelligence quotient | 65 | Extremely low | 61–71 | 1 |