The sex-specific average annual incidence rates per 1000 person-years (PYs) from 1994 to 2002 of migraine, migraine with aura (MA) and migraine without aura (MO) in 16 442 subjects aged 20–49 years
| All subjects | Women | Men | |||||||
| 1000 PYs | 95% CI | n, crude | 1000 PYs | 95% CI | n, crude | 1000 PYs | 95% CI | n, crude | |
| Migraine | 17.6 | 16.9 to 18.4 | 2318 | 23.4 | 22.3 to 24.6 | 1617 | 11.2 | 10.4 to 12.1 | 701 |
| MA | 5.6 | 5.2 to 6.1 | 741 | 8.0 | 7.4 to 8.7 | 553 | 3.0 | 2.6 to 3.5 | 188 |
| MO | 12.0 | 11.4 to 12.6 | 1577 | 15.4 | 14.5 to 16.4 | 1064 | 8.2 | 7.5 to 9.0 | 513 |