Table 3

 Survival analysis for patients with IPF

Mutually adjusted hazard ratios (95% CI)
All incidence rate ratios are mutually adjusted for all other variables in the table.
*p for trend.
Sex
    Women1.00
    Men1.40 (1.15 to 1.70), p = 0.001
Calendar period
    1991–19951.00
    1996–19990.86 (0.67 to 1.11)
    2000–20030.92 (0.71 to 1.19), p = 0.6*
Age group (years)
    <551.00
    55–64.92.25 (1.30 to 3.91)
    65–74.93.30 (1.96 to 5.56)
    75–84.95.25 (3.13 to 8.81)
    >858.75 (4.98 to 15.36), p<0.0001*