Table II.
Overall annual incidence of psoriasis over time (per 100,000)
Incidence rate (per 100,000)* and 95% confidence interval | ||
---|---|---|
Time period | Dermatology confirmed | Overall |
1970–1974 | 38.5 (30.8, 46.1) | 50.8 (41.9, 59.6) |
1975–1979 | 38.9 (31.8, 46.1) | 53.2 (44.8, 61.6) |
1980–1984 | 69.2 (59.9, 78.5) | 80.9 (70.8, 91.1) |
1985–1989 | 65.6 (57.1, 74.2) | 78.9 (69.5, 88.4) |
1990–1994 | 66.2 (58.0, 74.4) | 88.7 (79.1, 98.3) |
1995–1999 | 79.1 (70.6, 87.7) | 100.5 (90.8, 110.2) |
Total | 62.3 (58.8, 65.8) | 78.9 (75.0, 82.9) |
Age- and sex-adjusted to the U.S. white 2000 population.