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Table 2 Correlation coefficients (95% confidence intervals) for pubertal development (PD), Body Mass Index (BMI), psychological well-being, and screen time among boys (n = 1056) (shaded) and girls (n = 1015)—Korea Children and Youth Panel Study, 2011–2012 (N = 2071)

From: Pubertal development and screen time among South Korean adolescents: testing body mass index and psychological well-being as mediators

  1. 1Screen time: Computer/video games, television viewing
  2. ***p < 0.001, **p < 0.01, *p < 0.05