Table 2: Results with p-value. P-value compared to standard p-value of 0.05 to determine statistical significance.

Variable	VAE	Non-VAE	p-value
Invasive ventilation days	47.61	11.87	<0.0001
Non-invasive ventilation days	9.79	2.73	<0.0001
Length of Stay (LOS)	83.99	33.36	<0.0001
Unit admission to unit discharge (days)	8.32	6.13	0.4304
Patient age (years)	3.22	3.74	0.4126