Table 3.

Range of vital sign values (low, normal, and high).

Vital sign	Low ranges	Normal ranges	High ranges
spo2	Less than 94	Between 94 and 100	Greater than 100
etCO2	Less than 30	Between 30 and 43	Greater than 43
imCO2	Less than 1	Between 1 and 20	Greater than 20
etO2	Less than 60	Between 60 and 90	Greater than 90
inO2	Less than 60	Between 60 and 90	Greater than 90
HR	Less than 60	Between 60 and 100	Greater than 100
NBP (Sys)	Less than 100	Between 100 and 130	Greater than 130
NBP (Dia)	Less than 60	Between 60 and 90	Greater than 90