. Author manuscript; available in PMC: 2022 Jan 1.

Published in final edited form as: Pediatr Crit Care Med. 2021 Jan 1;22(1):e19–e32. doi: 10.1097/PCC.0000000000002561

Table 3.

Criticality Indices for Initial Hospital and ICU Time Periods, Last ICU Discharge and Hospital Discharge

	Hospital Admission To Non-ICU ⁽¹⁾	Hospital/ICU Admission ⁽¹⁾	ICU Admission From Non-ICU ⁽²⁾	ICU Discharge To Non-ICU ⁽³⁾	ICU/Hospital Discharge ⁽³⁾	Hospital Discharge From Non-ICU ⁽⁴⁾
Survivors
Group 1. Routine Care Only	0.025 (0.005, 0.104)					0.006 (0.001, 0.026)
Group 2. Non-ICU → ICU	0.419 (0.163, 0.695)		0.655 (0.345, 0.860)		0.371 (0.136, 0.673)
Group 3. Non-ICU → ICU → non-ICU	0.427 (0.158, 0.697)		0.675 (0.335, 0.865)	0.380 (0.141, 0.658)		0.141 (0.045, 0.373)
Group 4. ICU only		0.920 (0.740, 0.982)			0.609 (0.265, 0.832)
Group 5. ICU → non-ICU		0.914 (0.707, 0.986)		0.603 (0.261, 0.810)		0.278 (0.098, 0.614)
Deaths
Group 1. Routine Care Only	0.005 (0.001, 0.077)					0.002 (0.000, 0.066)
Group 2. Non-ICU → ICU	0.451 (0.254, 0.596)		0.903 (0.843, 0.977)		0.922 (0.414, 0.975)
Group 3. Non-ICU → ICU → non-ICU	0.614 (0.369, 0.891)		0.922 (0.761, 0.974)	0.843 (0.386, 0.947)		0.456 (0.156, 0.863)
Group 4. ICU only		0.987 (0.954, 0.998)			0.948 (0.796, 0.990)
Group 5. ICU → non-ICU		0.987 (0.948, 0.997)		0.933 (0.728, 0.983)		0.826 (0.295, 0.959)

^(1).

Initial admission time period to the non-ICU or ICU care areas.

^(2).

Initial time period in the ICU.

^(3).

Last ICU time period prior to non-ICU care.

^(4).

Last hospital time period for discharges from non-ICU or ICU care areas.