From: 11th European Headache Federation Congress jointly with 31st Congress of the Italian Society for the Study of Headaches
Total
Potential trigger
Potential protector
No Association
Mildly suspected
75
4 (8%)
11 (21%)
35 (71%)
Moderately suspected
99
8 (11%)
10 (14%)
76 (75%)
Highly suspected
154
5 (5%)
16 (18%)
57 (77%)