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| Demographics | |
|---|---|
| Gender (% male) | 87 |
| Age (mean ± SD [range]) | 11.9 ± 2.7 (7–17) |
| Gaming hours per day estimated (mean ± SD [range])a | 1.2 ± 1.2 (0.12–3) |
Gaming hours were calculated by assigning 1 hour values to the reported gaming frequency, if average length of play was not otherwise specified.
