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Table 1 (abstract P116). Prevalence, age , sex and race distribution of NDPH in different studies.

From: 12th European Headache Federation Congress jointly with 32nd National Congress of the Italian Society for the Study of Headaches

Reference Location Definition criteria Population surveyed NDPH prevalence Female Male F:M ratio Age of onset Race
Castillo-1995 Spain S-L 1883 general population
22-73 yr
0.1%GP      
Li & Rozen-2002 USA S-L 56 NDPH cases   40(71%) 16(29%) 2.5 12-78 Caucasian:87%
Black:11%
Hispanic:2%
Bigal-2004 USA S-L 170 adolescent 13-17 yr with CDH
638 adult with CDH
21% CDH
10.8% CDH
     
Takase- 2004 Japan ICHD 2 30 NDPH cases of 1760 CDH 1.7% CDH 13(43%) 17(57%) 0.8 13-73  
Meineri-2004 Italy ICHD2,S-L 18 NDPH cases of 265 CDH 6.7% CDH 11(61%) 7(39%) 1.6 13-76  
Mack-2004 USA M-ICHD2 175 children <18 yr with CDH 23% CDH 27(67.5%) 13(32.5%) 2.1   
Kung 2006 USA M-ICHD 2 306 children and adolescents 6-18 yr in a tertiary headache center 28% CDH 34(64.2%) 19(35.8%) 1.7   
Grande 2009 Norway ICHD 2 30000 general population 30-44 yr 0.03% GP      
Robbins 2010 USA M-ICHD2 71 NDPH   51(72%) 20(28%) 2.5 8-76 Cacausian:80.3%
Black:5.6%
Hispanic:9.9%
Prakash 2012 India M-ICHD2 63 NDPH   36(57%) 27(43%) 1.3 18-68  
Rozen 2016 USA ICHD-3β 97 NDPH   65(67%) 32(33%) 2 Mean:
F:32.4
M:35.8
Cacausian:98%
Black:1%
Hispanic:1%
Uniyal 2017 India ICHD-3β 55 NDPH   45.5% 54.5% 0.8 Mean:28.4  
  1. S-L Silberstein-Lipton criteria, ICHD International classification of headache disorders, M-ICHD2 modified ICHD2(NDPH according to the criteria A and B of the ICHD-2 regardless of the presence of migraine features.), GP general population, CDH chronic daily headache