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Subject Demographic Information
| Characteristics | Gender |
p | |
|---|---|---|---|
| Male (n = 193) | Female (n = 175) | ||
| Age ± SD (years) | 13.51 ± 5.04 | 14 ± 5.19 | 0.36 |
| Mean framewise displacement ± SD (mm) | 0.25 ± 0.20 | 0.22 ± 0.15 | 0.05 |
| Income ± SD (group) | 6.74 ± 2.44 | 6.82 ± 2.57 | 0.76 |
| Guardian education ± SD (years) | 5.48 ± 1.13 | 5.56 ± 1.26 | 0.50 |
