Table 1

 Prevalence of International Headache Society (HIS) defined migraine and “footballer’s migraine” by activity

ActivityIHS criteria migraineFootballer’s migraine
%95% CI%95% CI
Values are percentages; N  =  160. Note: the categories are not mutually exclusive.
*Symptoms from all football related activities were pooled to generate IHS or footballer’s migraine diagnosis.
†Symptoms from all activities were pooled to generate IHS or footballer’s migraine diagnosis.
Hit to head1.30 to 3.05.01.6 to 8.4
Running002.50.1 to 4.9
Weight training0.60 to 1.90.60 to 1.9
Any football activity*2.50 to 5.010.05.2 to 14.8
Unrelated to football2.50 to 5.02.50.1 to 4.9
Combined symptoms over all activities†4.41.1 to 7.613.88.3 to 19.2