Table 2. Differences in primary and secondary outcomes at discharge and 30-day follow-up.

	Control group		Intervention group		p-Value
Primary outcome	( n = 497)		( n = 513)
gLOS, days, median [IQR]	3.23	[1.75–6.00]	3.18	[1.76–5.95]	0.8
Secondary outcome	( n = 497)		( n = 513)
LOS, days, median [IQR]	4.50	[2.34–7.65]	4.20	[2.33–7.51]	0.8
Adverse safety outcomes in scored patients discharged alive.	( n  = 640)		( n  = 661)
30-d re-presentation, no (%)	115	(18.0%)	138	(20.9%)	0.2
30-d mortality, no (%)	3	(0.47%)	8	(1.2%)	0.2
Adverse safety outcomes in all scored patients.	( n  = 702)		( n  = 713)
Inpatient mortality/hospice, no (%)	63	(9.0%)	50	(7.0%)	0.2
Any adverse outcome, no (%)	178	(25.3%)	191	(26.8%)	0.6

Abbreviations: gLOS, length of stay after first green score; LOS, length of stay; IQR, interquartile range.