Table 2.
Cognitive tests for correlation analysis
| Test Name | Cognitive ability | Abbreviation | |
|---|---|---|---|
| 1 | WASI Vocabulary36 | Word knowledge (word definition) | IQVOCS |
| 2 | WASI Block Design36 | Visuoconstruction (block design reproduction) | IQBDS |
| 3 | WASI Similarities36 | Verbal reasoning (similarities between nouns) | IQSIMS |
| 4 | WASI Matrix Reasoning36 | Nonverbal reasoning (visual reasoning) | IQMRS |
| 5 | Children’s Memory Scale-III33 | Total list learning (cumulative number of words learned across trials) | WLLSS |
| 6 | Children’s Memory Scale-III33 | Delayed verbal memory (total words spontaneously remembered in delayed recall) | WLDSS |
| 7 | D-KEFS Card Sorting Test37 | Problem solving (number of correct sorts) | CORSORS |
| 8 | D-KEFS Inhibition37 | Response inhibition (color-word interference) | INHSS |
| 9 | WISC-IV Digit Symbol34 | Psychomotor speed (speeded digit-symbol substitution) | IQDSYMS |
| 10 | Grooved Pegboard35 | Speeded motor dexterity (dominant hand) | PGDOM |