Length of stay, duration of mechanical ventilation, mortality, and acute kidney injury in acute respiratory failure requiring endotracheal intubation

Table 3 Correlation of categorical variables with length of stay and duration of mechanical ventilation amongst survivors, n = 41

Characteristic	Length of stay for survivors	P value	Duration of mechanical ventilation for survivors	P value
Sex
Female	20.1 ± 5.4	0.7	11.7 ± 3.7	0.8
Male	23.8 ± 5.2		17.5 ± 4.2
Comorbidities
No	32.4 ± 12	0.7	23 ± 9	0.4
Yes	19.7 ± 3.7		14 ± 3
Medical admission
No	18.7 ± 7.7	0.025	13 ± 5.5	0.1
Yes	25.5 ± 4.5		18 ± 4
COVID-19
No	18.7 ± 4.5	0.009	12.6 ± 3.2	0.009
Yes	37.3 ± 8		28 ± 8.4

COVID-19: Coronavirus disease 2019.