Table 7.
Results of correlation analysis of K-DST revised edition, K-BSID-II, and K-WPPSI
| Variable | Gross motor | Fine motor | Cognition | Language | Social skills | Self-help |
|---|---|---|---|---|---|---|
| K-BSID-II | ||||||
| Mental Q | 0.475 | 0.690 | 0.739 | 0.766 | 0.810 | 0.508 |
| Motor Q | 0.695 | 0.668 | 0.656 | 0.620 | 0.706 | 0.552 |
| K-WPPSI-R | ||||||
| FSIQ | 0.613 | 0.743 | 0.648 | 0.761 | 0.780 | 0.548 |
| VIQ | 0.577 | 0.713 | 0.633 | 0.770 | 0.765 | 0.577 |
| PIQ | 0.564 | 0.681 | 0.605 | 0.667 | 0.703 | 0.441 |
| K-WPPSI-IV | ||||||
| FSIQ2 | 0.583 | 0.737 | 0.697 | 0.691 | 0.714 | 0.498 |
| VIQ2 | 0.527 | 0.65 | 0.651 | 0.701 | 0.729 | 0.487 |
| PIQ2 | 0.513 | 0.700 | 0.616 | 0.592 | 0.606 | 0.421 |
K-DST, Korean Developmental Screening Test for Infants and Children; K-BSID-II, Korean Bayley Scales of Infant Development-II; Mental Q, mental age quotient; Motor Q, Motor age quotient; K-WPPSI, Korean Wechsler Preschool and Primary Scales of Intelligence; FSIQ, full scale intelligence quotient; VIQ, verbal intelligence quotient; PIQ, performance intelligence quotient.