ค่า mchc ของผู้ป่วย 8244 วินาทีที่วัดในการมาโรงพยาบาลครั้งแรก น้อยกว่าที่วัดครั้งแรกในการมาโรงพยาบาลครั้งแรกหรือไม่ ไม่จำเป็นต้องใช้ตารางทั้งหมด
is the value of mchc of patient 8244 second measured on the first hospital visit less than it was first measured on the first hospital visit?It is not neccessary to use all the tables.
 d_icd_diagnoses:  row_id [ number]  icd9_code [ text]  short_title [ text]  long_title [ text] 
SELECT (SELECT labevents.valuenum FROM labevents WHERE labevents.hadm_id IN (SELECT admissions.hadm_id FROM admissions WHERE admissions.subject_id = 8244 AND NOT admissions.dischtime IS NULL ORDER BY admissions.admittime LIMIT 1) AND labevents.itemid IN (SELECT d_labitems.itemid FROM d_labitems WHERE d_labitems.label = 'mchc') ORDER BY labevents.charttime LIMIT 1 OFFSET 1) < (SELECT labevents.valuenum FROM labevents WHERE labevents.hadm_id IN (SELECT admissions.hadm_id FROM admissions WHERE admissions.subject_id = 8244 AND NOT admissions.dischtime IS NULL ORDER BY admissions.admittime LIMIT 1) AND labevents.itemid IN (SELECT d_labitems.itemid FROM d_labitems WHERE d_labitems.label = 'mchc') ORDER BY labevents.charttime LIMIT 1)