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Table 1 Sample characteristics (n = 28,105)

From: Using Rasch measurement theory to assess the psychometric properties of a depressive symptoms scale in Norwegian adolescents

Characteristicn (%)
Gender
 male13,171 (47)
 female13,243 (47)
 missing1691 (6)
Education
 lower secondary school16,746 (60)
  - grade 85754 (20)
  - grade 95565 (20)
  - grade 105365 (19)
 upper secondary school11,359 (40)
  - year 14528 (16)
  - year 23721 (13)
  - year 33085 (11)