Table 2

Sample Characteristics

Categorical Variables

No Migraine N = 1402

Any Migraine N = 447

χ2

p


Female N [%]

951 [59.7]

284 [76.3]

60.3

< 0.0001


Depression N [%]

851 [53.5]

286 [76.9]

105.4

< 0.0001


Married/cohabiting N [%]

422 [26.5]

121 [32.5]

2.3

0.13


≥ 1 Child N [%]

479 [30.1]

65 [17.5]

4.4

0.04


Currently employed N [%]

263 [16.5]

55 [14.8]

1.9

0.16


≥ 12 years education N [%]

207 [13.0]

77 [20.7]

0.36

0.55


Continuous Variables

t

p


Age in year [SD]

47.7 [± 11.14]

46.9 [± 11.7]

1.4

0.16


SD Standard Deviation

Samaan et al. BMC Neurology 2011 11:66   doi:10.1186/1471-2377-11-66

Open Data