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Table 1 Characteristics of the sample

From: Bidirectional associations between sedentary time and sleep duration among 12- to 14-year-old adolescents

Characteristics N (%) / Mean SD Range ICC
Sex
 Girls 57 (53)    
 Boys 51 (47)    
Age in years 12.91 0.67 12.00–15.00  
Sleep time in hours 8.37 0.67 4.76–9.88 0.50
Percentage of waking time spent sitting 71.34 5.50 48.53–89.98 0.28
Percentage of waking time spent sitting in bouts of ≥30 min 36.54 9.12 8.80–75.32 0.27
  1. SD Standard deviation, ICC Intraclass correlation between observations within the same adolescents