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Table 2 Numbers of participants, participation rates and demographic characteristics of samples per country

From: The impact of headache in Europe: principal results of the Eurolight project

Country Participants (n) Denominator (N) Participation rate (n/N) (%) Gender (% female) Age (y) (mean [SD]) Employed or self-employed (%) Married or living with partner (%)
Austria 644 unknown, but not >6,000 not calculable 70 48.8 [16.0] 57 75
France 876 2,400 36.5 68 50.2 [16.7] 52 80
Germany 318 3,000 10.6 57 44.6 [12.5] 70 65
Italy 487 3,500 13.9 58 43.4 [12.6] 68 92
Lithuania 573 1,137 50.4 59 40.9 [13.8] 65 67
Luxembourg 1,833 6,498 28.2 59 40.5 [12.7] 67 71
Netherlands 2,414 unknown not calculable 50 42.6 [13.2] 69 69
Spain 999 1,700 58.8 59 42.7 [11.9] 83 69
UK 127 720 17.6 65 48.0 [18.3] 54 67
Overall 8,271   27.5* 58 43.4 65 72
  1. Sample derived from health-care setting (see Table 1). *Excluding Austria and Netherlands.