Table 4.

Summary statistics of LOS by mismatch status.

Category
	mean	std	25%	50%	75%	P-Value
No match	4.70	7.98	1	2	6	<0.001
Match	3.68	7.66	1	2	4
Body System
No match	5.56	9.39	1	3	6	<0.001
Match	3.72	7.02	1	2	4