Characteristic	Time Point (in hours)
	0	24	48	72
Total, n	1,341	1,341	1,312	1,248
Censored,n
EMS care	-	21 (2.5%)	41 (5.1%)	51 (6.7%)
Non-EMS care	-	8 (1.6%)	23 (4.5%)	37 (7.6%)
Baseline APACHE II Scores among censored patients (mean[SD])
EMS care	-	26.9 (10.3)	24.7 (9.3)	20.2 (9.0)
Non-EMS care	-	15.1 (10.6)	20.8 (8.1)	16.7 (7.1)
Baseline APACHE II scores among non-censored patients (mean[SD])
EMS care	21.8 (7.9)	21.7 (7.7)	21.5 (7.6)	21.6 (7.5)
Non-EMS care	19.0 (6.8)	19.0 (6.8)	18.9 (6.7)	19.1 (6.6)
APACHE II Scores (mean[SD])
EMS care	21.8 (7.9)	23.0 (8.5)	17.9 (6.6)	17.6 (6.6)
Non-EMS care	19.0 (6.8)	20.1 (8.1)	16.3 (6.7)	15.6 (5.9)