Table 1.
Participant characteristics
| Variable | Subclinical ADHD group (n = 13) | ADHD group (n = 16) | Z/x2 | pvalue |
|---|---|---|---|---|
| Sex (male/female) | 8/5 | 10/6 | 0.01 | 0.958 |
| Age (yr) | 13.40 ± 3.31 | 13.06 ± 3.67 | −1.88 | 0.060 |
| K-ARS | 17.15 ± 11.73 | 26.13 ± 9.56 | −2.11 | 0.035 |
| K-ARS-In | 9.23 ± 5.97 | 14.13 ± 5.01 | −2.20 | 0.028 |
| K-ARS-H | 6.38 ± 4.46 | 11.69 ± 6.38 | −2.18 | 0.029 |
| TAIC | 36.54 ± 8.62 | 36.31 ± 8.34 | −0.07 | 0.947 |
| SAIC | 33.85 ± 8.33 | 35.81 ± 11.61 | −0.35 | 0.725 |
| CDI | 17.23 ± 10.51 | 19.88 ± 11.37 | −0.43 | 0.449 |
Values are presented as number only or mean ± standard deviation.
ADHD, attention deficit/hyperactivity disorder; K-ARS, Korean attention deficit/hyperactivity disorder rating scale-IV full version; K-ARS-In, K-ARS inattention subscale; K-ARS-H, K-ARS hyperactivity-impulsivity subscale; TAIC, trait anxiety inventory-children; SAIC, state anxiety inventory- children; CDI, children’s depression inventory.