CREATE TABLE table_train_13 ("id" INT, "active_infection" BOOLEAN, "procalcitonin" INT, "receiving_vasopressor" BOOLEAN, "sepsis" BOOLEAN, "septic_shock" BOOLEAN, "age" FLOAT, "lactate" INT, "NOUSE" FLOAT)

age < 18 years, or age > 80 years.
SELECT * FROM table_train_13 WHERE age < 18 OR age > 80
SELECT * FROM "table_train_13" WHERE "age" < 18 OR "age" > 80