Table 2.

Segment breakpoints in first segment coefficient by patient characteristics.

Subgroup category	Segment breakpoint	First segment coefficient
Overall cohort	7.4	0.102*
Age
18–34 years old	7.6	0.171*
35–54 years old	6.5	0.183*
55–79 years old	7.5	0.081*
80+ years old	7.8	−0.007
Sex
Males	7.5	0.092*
Females	7.3	0.115*
Disease severity
Mild or moderate	6.4	0.186*
Severe	8.3	0.096*
Critical or end stage	8.4	−0.034*
ICU status
Not in ICU	6.4	0.185*
In ICU	10.4	0.021*
Ventilator status
Not on ventilator	7.4	0.143*
On ventilator	12.3	−0.043*

All regression models were analyzed with 2 segments to assess changes and trends of the clinical outcome of each day.

^*Indicates P < 0.001.