= 'Patient id code'
= 'Died before discharge'
= 'Age'
= 'Sex'
= 'Race'
= 'Service at ICU Admission'
= 'Cancer Part of Problem'
= 'History of Chronic Renal'
= 'Infection Probable at ICU'
= 'CPR Prior to ICU Admission'
= 'Systolic Blood Pressure'
= 'Heart Rate at Admission'
= 'Previous Admission to ICU'
= 'Type of Admission'
= 'Fracture'
= 'PO2, inital Blood Gases'
= 'PH, inital Blood Gases'
= 'PCO2, inital Blood Gases'
= 'Bicarbonate, inital Blood'
= 'Creatinine, inital Blood'
= 'Consciousness at ICU'