Table 7.
Coefficients and Wald tests for logistic regression on the accident and emergency data
95% CI for OR | ||||||||
Coefficient | SE | Wald | df | P | OR | Lower | Upper | |
Lactate | 0.270 | 0.060 | 19.910 | 1 | 0.000 | 1.310 | 1.163 | 1.474 |
Urea | 0.053 | 0.017 | 9.179 | 1 | 0.002 | 1.054 | 1.019 | 1.091 |
Age group | 1.425 | 0.373 | 14.587 | 1 | 0.000 | 4.158 | 2.001 | 8.640 |
Constant | -5.716 | 0.732 | 60.936 | 1 | 0.000 | 0.003 |
CI, confidence interval; df, degrees of freedom; OR, odds ratio; SE, standard error.