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Table 1 School variables (from teachers’ questionnaires), and numbers of participant pupils affected (N = 2344)

From: The prevalence of headache disorders in children and adolescents in Ethiopia: a schools-based study

Variable Pupils affected
n %
School locality:
 Urban 849 36.2
 Semi-rural 1173 50.0
 Rural 322 13.8
Pupils’ home-incomea:
  “Higher-middle” 359 15.3
  “Middle” 604 25.8
  “Lower-middle” 573 24.4
  “Low” 808 34.5
School-area incomea:
  “Higher-middle” 1059 45.2
  “Lower-middle” 926 39.5
  “Low” 359 15.3
Home proximitya:
  “Mostly close” 1453 62.0
  “Many distant” 891 38.0
  1. asee text for explanation