อะไรคือขั้นตอนที่พบบ่อยที่สุดห้าอันดับแรกที่ตามมาในการไปโรงพยาบาลครั้งเดียวกันสำหรับผู้ป่วยที่ได้รับยาระบาย - psyllium (metamucil, polycarbophil) จนถึงปี 2104? ไม่จำเป็นต้องใช้ตารางทั้งหมด
what were the top five most common procedures that followed in the same hospital visit for patients that received a laxatives - psyllium (metamucil, polycarbophil) until 2104?It is not neccessary to use all the tables.
 microlab:  microlabid [ number]  patientunitstayid [ number]  culturesite [ text]  organism [ text]  culturetakentime [ time] 
SELECT t3.treatmentname FROM (SELECT t2.treatmentname, DENSE_RANK() OVER (ORDER BY COUNT(*) DESC) AS c1 FROM (SELECT patient.uniquepid, treatment.treatmenttime, patient.patienthealthsystemstayid FROM treatment JOIN patient ON treatment.patientunitstayid = patient.patientunitstayid WHERE treatment.treatmentname = 'laxatives - psyllium (metamucil, polycarbophil)' AND STRFTIME('%y', treatment.treatmenttime) <= '2104') AS t1 JOIN (SELECT patient.uniquepid, treatment.treatmentname, treatment.treatmenttime, patient.patienthealthsystemstayid FROM treatment JOIN patient ON treatment.patientunitstayid = patient.patientunitstayid WHERE STRFTIME('%y', treatment.treatmenttime) <= '2104') AS t2 ON t1.uniquepid = t2.uniquepid WHERE t1.treatmenttime < t2.treatmenttime AND t1.patienthealthsystemstayid = t2.patienthealthsystemstayid GROUP BY t2.treatmentname) AS t3 WHERE t3.c1 <= 5