Skip to main content

Table 1 School variables (from teachers’ questionnaires), and numbers of participant pupils affected (N = 4266)

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

Variable Pupils affected
n %
School locality
 urban 1831 42.9
 semi-rural 873 20.5
 rural 1562 36.6
Pupils’ home-income*
 “higher” 1378 32.3
 “middle” 2015 47.2
 “lower” 873 20.5
Home proximity*
 “mostly close” 2519 59.0
 “many distant” 1747 41.0
  1. *see text for explanation