Fig. 3

Overview of all PROM questionnaires used in the included studies, and the number of times that they were used. HARDSHIP: Headache-Attributed Restriction, Disability, Social Handicap and Impaired Participation. KINDL (German): Fragebogen für KINDer und Jugendliche zur Erfassung der gesundheitsbezogenen Lebensqualität (English translation: Questionnaire to assess Health-Related Quality of Life in children and adolescents). KIDSCREEN-52, -27, -10: health-related quality of life of children and adolescents aged 8 to 18 years (no acronym). PedMIDAS: Pediatric Migraine Disability Assessment Scale. CHQ-PF50, -PF 28; CHQ-CF28/CF87: Child Health Questionnaire. Either the Parent Form (PF), or the Child Form (CF). The numbers 28, 50 and 87 stand for the number of items each version contains. MSQ-A: Migraine-Specific Quality-of-Life Questionnaire, Adolescents. PedsQL (SF): Pediatric Quality of Life (Short Form). VSP-A (French): Vécu et Santé Perçue de l'Adolescent (English -free- translation: Perceived live and health, adolescent version). HUI3: Health Utility Index (mark three). CHIP: Coping Health Inventory for Parents. QLH-Y: Quality of Life Headache in Youth