Table 2.

Scores of HAP survivors and non-survivors with different severity assessment models.

Assessment models	30-day survivors (n = 182)	30-day non-survivors (n = 41)	Z	P
PSI	99 (82, 118)	141 (121, 165)	−6.167	<0.001
CURB-65	2 (1, 2)	3 (2, 3)	−5.035	<0.001
SOFA	2 (0, 3)	6 (3, 9)	−7.192	<0.001
APACHE II	11 (8, 14)	21 (15, 25)	−7.268	<0.001
qSOFA	0 (0, 1)	1 (1, 2)	−5.885	<0.001

Data were presented as median (Q₁, Q₃). HAP: Hospital-acquired pneumonia; PSI: Pneumonia severity index; CURB-65: Consciousness, urea nitrogen, respiratory rate, blood pressure, and age ≥65 years; SOFA: Sequential organ failure assessment; APACHE II: Acute Physiology and Chronic Health Evaluation II; qSOFA: Quick sequential organ failure assessment.