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Demographic Characteristics of Chinese Adolescents at Time 1 (N = 5,287)
| Variable | M | SD | N | % | Range |
|---|---|---|---|---|---|
| Gender | |||||
| Female | 2,583 | 48.9 | |||
| Male | 2,704 | 51.1 | |||
| Age | 16.2 | 0.7 | 14–20 | ||
| Parent education | 4.1 | 1.6 | 1–7 | ||
| MAAS | 4.4 | 0.9 | 1–6 | ||
| SCS | 3.4 | 0.8 | 1–5 | ||
| PSSE | 3.2 | 0.8 | 1–5 | ||
| DIS-C | 2.4 | 0.8 | 1–5 | ||
| UPPS-IBS | 2.4 | 0.7 | 1–4 | ||
Note. MAAS = Mindful Attention Awareness Scale; SCS = Self-Control Scale; PSSE = Perceived Social Self-Efficacy; DIS-C = Diagnostic Interview Schedule for Children; UPPS-IBS = UPPS Impulsive Behavior Scale.
