Variable	β (95% CI)	P-value
EMS Care	2.84 (2.02,3.65)	<0.001
Time
24 hours	1.09 (0.56-1.61)	<0.001
48 hours	−.58 (−3.12, −2.05)	<0.001
72 hours	−3.33 (−3,87, −2.78)	<0.001
[EMS X Time] Interaction
EMS * 24 hours	0.23 (−0.43, 0.90)	0.49
EMS * 48 hours	−1.02 (−1.69, −0.34)	0.003
EMS * 72 hours	−0.68 (−1.37, 0.02)	0.06