TABLE 3.

LOT and LOS for Infants With NAS, 2013–2014

Variable	February 2013, Audit 1		August 2013, Audit 2		February 2014, Audit 3		August 2014, Audit 4		Pa
	Median	IQR	Median	IQR	Median	IQR	Median	IQR
LOT, d	16	10–27	15	10–23	15	10–24	15	10–24	.02
LOS, d	21	14–33	20	14–28	20	14–29	19	15–28	.002

For LOT and LOS: Audit 1, n = 1050; Audit 2, n = 991; Audit 3, n = 797; and Audit 4, n = 620. For length of NICU stay: Audit 1, n = 922; Audit 2, n = 890; Audit 3, n = 669; and Audit 4, n = 534 . IQR, interquartile range.

^aAfter accounting for gestation age, transfer status, discharge home on medications, and clustered according to hospital.