Table 5.

Multivariable ordinal logistic regression model of risk factors for developing SVPDs during the post-anaesthetic period

Predictor	OR	95% CI	P-value
Post-operative Na T12 (mmol/l)	0.81	0.71-0.92	0.001*
ASA score
Reference 1	1.0
2	0.53	0.17-1.65	0.273
3	0.20	0.07-0.60	0.004*
4	0.23	0.08-0.65	0.006*
5	1.60	0.10-26.95	0.743

Log-Likelihood = -125.765

Test that all slopes are zero: G = 20.063, DF = 5, P-Value = 0.001