SELECT
    "USMER",
    "MEDICAL_UNIT",
    "SEX",
    "PATIENT_TYPE",
    "DATE_DIED",
    "INTUBED",
    "PNEUMONIA",
    "AGE",
    "PREGNANT",
    "DIABETES",
    "COPD",
    "ASTHMA",
    "INMSUPR",
    "HIPERTENSION",
    "OTHER_DISEASE",
    "CARDIOVASCULAR",
    "OBESITY",
    "RENAL_CHRONIC",
    "TOBACCO",
    "CLASIFFICATION_FINAL",
    "ICU",
    CASE
        WHEN ("CLASIFFICATION_FINAL" < 4 :: INT) THEN 1 :: INT
        ELSE 0 :: INT
    END AS "TARGET"
FROM
    COVID19_RECORDS