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Table 3 Demographic characteristics of the study population

From: Psychometric properties of self-sufficiency assessment tools in adolescents in vocational education

  Self-sufficiency
  Completed questionnaires - Adolescents Completed SSM-D - Professionals
  Total group Intervention group  
Number (n) 581 280 224
Mean age; years (SD) 18.27 (2.60) 18.46 (2.65) 18.26 (2.59)
Gender of adolescent (male, %) 39.0 43.0 41.7
Ethnicity (Dutch, %) 28.1 24.9 25.3
Being a parent (yes, %) 10.6 13.4 12.2