Table 2

Output from a statistical package for logistic regression on the example data








95% CI for OR









Coefficient
SE
Wald
df
P
OR
Lower
Upper

Marker
1.690
0.071
571.074
1
0.000
5.421
4.719
6.227
Constant
-4.229
0.191
489.556
1
0.000




CI, confidence interval; df, degrees of freedom; OR, odds ratio; SE, standard error.

Bewick et al. Critical Care 2005 9:112   doi:10.1186/cc3045