Table 2
Person-years, death events and cause-specific mortality hazard ratios by period of immigration


Table 2
Person-years, death events and cause-specific mortality hazard ratios by period of immigration
Table summary
This table displays the results of Person-years Non-immigrants and Period of immigration (appearing as column headers).
Non-immigrants Period of immigration
Pre-1971 1971 to 1980 1981 to 1990 1991 to 2000
Total person-years (number) 35,339,475 3,480,635 2,055,710 1,871,820 2,658,710
Non-accidental deaths (number) 323,430 60,300 12,145 8,160 7,170
Hazard ratio Ref. 0.86 0.82 0.80 0.68
(95% confidence interval) Note ...: not applicable (0.85 – 0.87) (0.80 – 0.83) (0.78 – 0.82) (0.66 – 0.70)
Cardiometabolic deaths (number) 104,535 20,930 3,920 2,790 2,205
Hazard ratio Ref. 0.90 0.84 0.84 0.66
(95% confidence interval) Note ...: not applicable (0.88 - 0.91) (0.81 - 0.87) (0.80 - 0.88) (0.63 - 0.69)
Cardiovascular deaths (number) 93,535 19,040 3,430 2,465 1,985
Hazard ratio Ref. 0.90 0.83 0.85 0.68
(95% confidence interval) Note ...: not applicable (0.89 - 0.92) (0.80 - 0.86) (0.81 - 0.89) (0.65 - 0.72)
Ischemic heart disease deaths (number) 51,070 9,865 1,790 1,260 1,010
Hazard ratio Ref. 0.87 0.80 0.81 0.65
(95% confidence interval) Note ...: not applicable (0.85 - 0.89) (0.76 - 0.84) (0.76 - 0.87) (0.61 - 0.70)
Cerebrovascular deaths (number) 16,800 3,860 750 575 510
Hazard ratio Ref. 0.97 0.95 0.97 0.87
(95% confidence interval) Note ...: not applicable (0.93 - 1.00) (0.88 - 1.03) (0.88 - 1.07) (0.78 - 0.96)
Respiratory deaths (number) 29,635 4,635 855 550 520
Hazard ratio Ref. 0.67 0.71 0.66 0.63
(95% confidence interval) Note ...: not applicable (0.64 - 0.69) (0.66 - 0.76) (0.60 - 0.73) (0.57 - 0.70)
COPD deaths (number) 16,780 2,185 330 210 180
Hazard ratio Ref. 0.57 0.57 0.58 0.51
(95% confidence interval) Note ...: not applicable (0.54 - 0.60) (0.50 - 0.63) (0.50 - 0.67) (0.43 - 0.60)
Lung cancer deaths (number) 35,420 5,055 1,055 650 620
Hazard ratio Ref. 0.72 0.66 0.67 0.62
(95% confidence interval) Note ...: not applicable (0.70 - 0.74) (0.62 - 0.70) (0.61 - 0.73) (0.57 - 0.68)
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