Table 1 Classification of patients with CM based on S-L, using ICHD-3β and EO
From: Field testing of the ICHD-3β and expert opinion criteria for chronic migraine
S-L | ICHD-3β | n (%) | EO | n (%) |
|---|---|---|---|---|
261 | 185 (70.9 %) | 261 (100 %) | ||
CM-, n = 88 | CM | 62 (70.5 %) | CM | 88 (100 %) |
CM+, n = 173 | CM + MOH | 123 (71.1 %) | CM + MOH | 173 (100 %) |