ผู้ป่วย 14836 มีการทดสอบฮีมาโตคริตในปี 2105 หรือไม่ ไม่จำเป็นต้องใช้ตารางทั้งหมด
have patient 14836 had a hematocrit test in 2105?It is not neccessary to use all the tables.
 d_items:  row_id [ number]  itemid [ number]  label [ text]  linksto [ text] 
SELECT COUNT(*) > 0 FROM labevents WHERE labevents.itemid IN (SELECT d_labitems.itemid FROM d_labitems WHERE d_labitems.label = 'hematocrit') AND labevents.hadm_id IN (SELECT admissions.hadm_id FROM admissions WHERE admissions.subject_id = 14836) AND STRFTIME('%y', labevents.charttime) = '2105'