Variables
Regression co-efficient
P
Adjusted odd ratio
95% Confidence Level
upper
lower
Cigarette smoking (ever)
1.439
0.001
4.2
1.82
9.72
Dyspnoea (
frequency
)
1.054
0.018
2.87
1.19
6.88
Table 4:
Logistic regression model predictive of COPD in subjects with cardiovascular diseases.