จำนวนครั้งที่ผู้ป่วย 007-15837 ใส่ท่อช่วยหายใจในหนึ่งวันก่อนคือเท่าใด?ไม่จำเป็นต้องใช้ตารางทั้งหมด
what is the number of times patient 007-15837 has had a chest tube a amount during a day before?It is not neccessary to use all the tables.
 vitalperiodic:  vitalperiodicid [ number]  patientunitstayid [ number]  temperature [ number]  sao2 [ number]  heartrate [ number]  respiration [ number]  systemicsystolic [ number]  systemicdiastolic [ number]  systemicmean [ number]  observationtime [ time] 
SELECT COUNT(*) FROM intakeoutput WHERE intakeoutput.patientunitstayid IN (SELECT patient.patientunitstayid FROM patient WHERE patient.patienthealthsystemstayid IN (SELECT patient.patienthealthsystemstayid FROM patient WHERE patient.uniquepid = '007-15837')) AND intakeoutput.cellpath LIKE '%output%' AND intakeoutput.celllabel = 'chest tube a amount' AND DATETIME(intakeoutput.intakeoutputtime, 'start of day') = DATETIME(CURRENT_TIME(), 'start of day', '-1 day')