Table 3.
Incidence of primary Sjögren’s syndrome among residents of Olmsted County, Minnesota in 1976–2015 by sex and age group, per 100,000 population age ≥ 18 years.
| Male | Female | Total | ||||
|---|---|---|---|---|---|---|
| Age group | N | Rate | N | Rate | N | Rate |
| 18–44 | 6 | 0.6 | 30 | 3.1 | 36 | 1.9 |
| 45–54 | 3 | 1.0 | 36 | 12.0 | 39 | 6.6 |
| 55–64 | 4 | 2.0 | 30 | 14.1 | 34 | 8.2 |
| 65–74 | 3 | 2.5 | 29 | 19.6 | 32 | 11.9 |
| 75+ | 5 | 5.7 | 25 | 15.9 | 30 | 12.3 |
| Overallc | 21 | 1.6a (0.9, 2.3) | 150 | 9.5 a (8.0, 11.1) | 171 | 5.8b (4.9, 6.6) |
a
Age adjusted to US white 2010 population
b
Age and sex adjusted to US white 2010 population
c
One patient age 17 years at diagnosis was excluded from incidence calculations.