CREATE TABLE table_train_81 ("id" INT, "high_glucose" BOOLEAN, "mini_mental_state_examination_mmse" INT, "uncontrolled_diabetes" BOOLEAN, "modified_hachinski_ischemia_scale" INT, "clinical_dementia_rating_cdr" FLOAT, "NOUSE" FLOAT)

subjects will have a clinical dementia rating ( cdr ) assessment score of >= 0.5 and < 2
SELECT * FROM table_train_81 WHERE clinical_dementia_rating_cdr >= 0.5 AND clinical_dementia_rating_cdr < 2
SELECT * FROM "table_train_81" WHERE "clinical_dementia_rating_cdr" < 2 AND "clinical_dementia_rating_cdr" >= 0.5