Mean and standard deviation of each index of K-WISCIV, CAT, and ARS
| Index | Score (n=55) |
|---|---|
| K-WISC-IV | |
| FSIQ | 92.4±12.2 |
| GAI | 99.3±11.7 |
| CPI | 87.7±13.4 |
| VCI | 98.5±12.9 |
| PRI | 100.0±12.8 |
| WMI | 90.9±12.5 |
| PSI | 88.1±15.3 |
| CAT | |
| Visual simple selective attention | |
| Omission error | 103.0±9.9 |
| Commission error | 109.0±14.2 |
| mean reaction time | 89.3±14.3 |
| Response time variability | 90.3±16.9 |
| Auditory simple selective attention | |
| Omission error | 107.0±7.8 |
| Commission error | 108.0±9.9 |
| mean reaction time | 90.0±13.4 |
| Response time variability | 101.0±16.2 |
| Inhibition-sustained attention | |
| Omission error | 95.0±12.5 |
| Commission error | 90.5±19.2 |
| mean reaction time | 90.6±14.6 |
| Response time variability | 91.3±14.7 |
| Interference-selective attention | |
| Omission error | 87.0±16.4 |
| Commission error | 91.1±17.8 |
| mean reaction time | 83.9±14.7 |
| Response time variability | 79.9±14.2 |
| Divided attention | |
| Omission error | 98.9±15.5 |
| Commission error | 99.5±12.7 |
| mean reaction time | 93.6±14.0 |
| Response time variability | 94.4±13.3 |
| Working memory | |
| Forward correct response number | 98.3±11.5 |
| Forward memory span | 97.1±12.4 |
| Backward correct respinse number | 102.0±15.3 |
| Backward memory span | 102.0±11.2 |
| ARS | |
| Odd-numbered items, inattention | 13.1±5.9 |
| Even-numbered items, hyperactivity and impulsivity | 11.1±6.0 |
| Total score | 24.2±10.2 |
Values are presented as mean±standard deviation. K-WISC-IV, Korean-Wechsler Intelligence Scale of Children, fourth edition; CAT, Comprehensive Attention test; ARS, Attention-Deficit/Hyperactivity Disorder Rating Scale; FSIQ, Fullscale intelligence quotient; GAI, General Ability Index; CPI, Cognitive Proficiency Index; VCI, Verbal Comprehension Index; PRI, Perceptual Reasoning Index; WMI, Working Memory Index; PSI, Processing Speed Index