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Table 1 Demographic characteristics of participants

From: The comparison of capnography and epigastric auscultation to assess the accuracy of nasogastric tube placement in intensive care unit patients

VariablesFrequencyPercent
Gender
 Female1016.7
 Male5083.3
Ward
 ICU5591.7
 CCU58.3
Systolic blood pressure (mmHg)
 < 120 mmHg2035
 120 mmHg1016.7
 > 120 mmHg2948.3
diastolic blood pressure (mmHg)
 < 80 mmHg2745
 80 mmHg711.7
 >  80 mmHg2643.3
Pulse rate (beats per minute)
>  60813.3
 60–801423.3
 > 803863.3
Saturation of O2 (mmHg)
 < 90915
 90–962745
 > 962440
GCS score
 3–52033.3
 5–74066.7
Age (years)MeanSD
47.0619.11