Table 2.
Participant groups after propensity score matching.
| Risk of ADHD | Control Group | Test Statistic | p | |
|---|---|---|---|---|
| N | 430 | 430 | ||
| Mean Age (SD) | 8.51 (1.44) | 8.50 (1.44) | T = 0.10 | 0.92 |
| Gender (M; F) | 340; 126 | 304; 126 | ꭓ2 = 0.00 | 1.00 |
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