Abstract S150
1970
1975
1980
1985
1990
1995
2000
p for trend
COPD
56.9
61.3
62.3
69.9
75.1
78.9
79.4
<0.001
All cause
60.76
63.04
65.21
69.05
71.98
75.52
78.63
<0.001