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. 2021 Dec 24;142:105166. doi: 10.1016/j.compbiomed.2021.105166

Table 1.

List of the used features and their abbreviations [36].

Feature Abbreviation
F1 Gender Gender
F2 Age Age
F3 Hydrogen ion concentration PH
F4 Partial pressure of carbon dioxide PaCO2
F5 Partial pressure of oxygen PaO2
F6 Oxygen saturation SaO2%
F7 Hemoglobin percentage Hb
F8 Oxyhemoglobin percentage HbO2%
F9 Carboxyhaemoglobin percentage COHb%
F10 Deoxyhemoglobin percentage DeOxyHb%
F11 Methaemoglobin percentage MetHb%
F12 Potassium ion concentration K+
F13 Sodium ion concentration Na+
F14 Chloride ion concentration Cl
F15 Calcium ion concentration Ca2+
F16 Glucose concentration GLU
F17 Lactic acid LAC
F18 Anion gap AG
F19 Buffer bases BB
F20 Bases excess BE
F21 Standard bicarbonate SB
F22 Actual bicarbonate AB