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Table 1 Summary of patient characteristics.

From: The accuracy of pulse oximetry in emergency department patients with severe sepsis and septic shock: a retrospective cohort study

Variable   Range
Sex (male), n (%) 45 (51%) NA
Received vasopressors, n (%) 40 (45%) NA
Positive blood culture in ED, n (%) 29 (33%) NA
Age (years), mean 57.5 19-89
pH mean (SD) 7.35 (0.15) 6.64-7.65
PaCO2 (mmHg), mean (SD) 33.7 (12.04) 12-72
PaO2 (mmHg), mean (SD) 106 (77) 43-465
SaO2 (%), mean (SD) 91.2 (5.74) 71-98
SpO2 (%), mean (SD) 93.9 (4.82) 78-100
Lactate (mmol/L), mean (SD) 3.21 (2.46) 0.6-16
Hemoglobin (g/L), mean (SD) 132 (24) 66-190
Admitting APACHE II score, mean (SD) 20 (10) 3-40