Table 4: Mortality in PD patients stratified by age at death and disease duration.

Age at deathPercentage of total deadObserved deathsExpected deathsMortality ratio Number of PD deaths

41–450.510.018952.910
46–500.510.026338.020
51–550.920.077825.711
56–601.940.6277 6.373
61–655.7121.5998 7.505
66–7013.3286.3265 4.4311
71–7519.94211.9488 3.5224
76–8033.27026.5476 2.6439
81–8516.13418.5483 1.8320
86–907.61612.5786 1.277
91–950.511.0000 1.001

Disease durationPercentage of total deadObserved deathsExpected deathsMortality ratio Number of PD deaths

1–517.5377.07705.2316
6–1029.46220.79562.9828
11–1525.65423.73132.2834
16–2016.63515.99102.1922
21–258.1177.76832.198
26+2.863.93711.523