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Descriptive data about sample (control and ADHD) characteristics.
| Characteristics | ADHD (n = 150) a | Control (n = 322) | F or χ2 | p-value | |
|---|---|---|---|---|---|
| Age b | 8.05 ± 1.04 | 8.22 ± 1.48 | 46.61 | 0.13 b | |
| Gender | Boys | 97 (64.7%) | 191 (59.3%) | 1.23 | 0.27 c |
| Girls | 53 (35.3%) | 131 (40.7%) | |||
| Nationality | Republic of Korea | Republic of Korea |
a CHEER study 120 ADHD samples + 30 ADHD samples analyzed in Kwon et al. (2014); b These data represent mean ± SD, by Independent t-test; c The Chi-square p-value.
