Nationwide cohort n = 56,235 | Regional cohort n =8987 | |
---|---|---|
Cohort period | 2001–2012 | 2001–2013 |
Age at diagnosis (years) | ||
Mean (SD) | 60.1 (11.0) | 58.6 (11.2) |
Minimum–maximum | 20–80 | 23–80 |
Duration of follow-up (years) | ||
Median (IQR) | 5.1 (5.4) | 7.7 (4.3) |
Total no. of person-years at risk | 307,684 | 68,243 |
Cases of psoriasis | 599 | 150 |
Age at psoriasis diagnosis (SD) | 62.5 (10.0) | 63.6 (10.2) |