Table 2. Association of sequence of norepinephrine and vasopressin liberation order with duration of invasive mechanical ventilation.
.

Variables	Coefficient (SE)	95% CI	p-value
Age (≥ 60 years)	12.60 (8.96)	–5.27 – 30.46	0.164
Gender (male)	–9.38 (8.66)	–26.65 – 7.90	0.283
SOFA	0.73 (1.53)	–2.33 – 3.79	0.635
APACHE	–0.51 (0.95)	–2.41 – 1.39	0.591
Liberation order (vasopressin first)	–4.28 (8.98)	–22.19 – 13.64	0.635

SE = standard error; CI = confidence interval; SOFA = Sequential Organ Failure Assessment; APACHE = Acute Physiology and Chronic Health Evaluation.