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Table 2 Baseline characteristics based on simulated data

From: An Internet-based emotion regulation intervention versus no intervention for non-suicidal self-injury in adolescents: a statistical analysis plan for a feasibility randomised clinical trial

  A B Overall
n 15 15 30
Age (mean (SD)) 16.13 (0.83) 15.64 (0.50) 15.90 (0.72)
Gender (%)
 Female 6 (40.0) 5 (33.3) 11 (36.7)
 Male 3 (20.0) 2 (13.3) 5 (16.7)
 Others 3 (20.0) 3 (20.0) 6 (20.0)
 Transgender 3 (20.0) 5 (33.3) 8 (26.7)
Nationality (%)
 Danish 4 (26.7) 6 (40.0) 10 (33.3)
 Other European/North American 3 (20.0) 2 (13.3) 5 (16.7)
 Middle Eastern 3 (20.0) 6 (40.0) 9 (30.0)
 Others 5 (33.3) 1 (6.7) 6 (20.0)
School (%)
 Boarding school 1 (6.7) 4 (26.7) 5 (16.7)
 High school 3 (20.0) 3 (20.0) 6 (20.0)
 Middle school 6 (40.0) 3 (20.0) 9 (30.0)
 No school 2 (13.3) 2 (13.3) 4 (13.3)
 Others 3 (20.0) 3 (20.0) 6 (20.0)
Parental status (%)
 Cohabitant 3 (20.0) 3 (20.0) 6 (20.0)
 Divorced 5 (33.3) 5 (33.3) 10 (33.3)
 Married 4 (26.7) 2 (13.3) 6 (20.0)
 Others 3 (20.0) 5 (33.3) 8 (26.7)
  1. Missing data: age, 3.3%