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Table 1 Participant characteristics

From: Migraine screen questionnaire: further psychometric evidence from categorical data methods

CharacteristicsMean ± SD/frequency
Age (yr)21.08 ± 1.93
 15–19a51(14.9)
 20–24267(77.8)
 25–2915(4.4)
 30–34
 35–391(0.3)
 Unreported9(2.6)
BMI (Kg/m2)
 Underweight44(12.8)
 Normal230(67.1)
 Over-weight18(5.2)
 Obese8(2.3)
 Unreported43(12.5)
Gender
 Male23.9(69.7)
 Female85(24.8)
 Unreported19(5.5)
Attendance (percentage)
 50–604(1.2)
 61–702(0.6)
 71–8014(4.1)
 81–9033(9.6)
 91–100186(54.2)
 Unreported104(30.3)
Grade
 Satisfactory (2–2.49 number grade)23(6.7)
 Good (2.5–2.99 number grade)57(16.6)
 Very good (3–3.74 number grade)96(28.0)
 Excellent (3.75–4 number grade)49(14.3)
 Unreported118(34.4)
Migraine (According to MS-Q)b
 Migraine67(19.5)
 No migraine276(80.5)
  1. SD Standard deviation
  2. aAll participating students were 18 or above years at the time of enrollment in the study
  3. BMI Body mass index
  4. MS-Q Migraine screen questionnaire
  5. b Cut-off (MS-Q total score) ≥4