Table 5

 Poisson regression modelling of sarcoidosis incidence

Mutually adjusted incidence rate ratios (95% CI)
All incidence rate ratios are mutually adjusted for all other variables in the table.
*p for trend.
Sex
    Women1.00
    Men0.90 (0.80 to 1.02), p = 0.1
Calendar period
    1991–19951.00
    1996–19990.88 (0.75 to 1.03)
    2000–20031.10 (0.95 to 1.27), p = 0.16*
Age group (years)
    <251.00
    25–34.911.56 (7.99 to 16.73)
    35–44.916.05 (11.19 to 23.02)
    45–54.916.57 (11.51 to 23.85)
    55–64.912.80 (8.80 to 18.63)
    65–74.99.34 (6.26 to 13.95)
    75–84.94.26 (2.57 to 7.05)
    >851.44 (0.44 to 4.71), p<0.0001
Region
    North East0.97 (0.66 to 1.43)
    North West0.84 (0.65 to 1.09)
    Yorkshire and Humber1.02 (0.73 to 1.43)
    East Midlands1.09 (0.80 to 1.47)
    West Midlands1.24 (0.98 to 1.57)
    East1.05 (0.81 to 1.37)
    London1.38 (1.11 to 1.70)
    South East1.00
    South West1.15 (0.87 to 1.51)
    Northern Ireland1.84 (1.35 to 2.51)
    Wales1.16 (0.88 to 1.53)
    Scotland1.16 (0.86 to 1.55), p = 0.0011