The median of these values is 64, so this is the first quartile. The second half of the data is considered in calculating the third quartile: 68, 70, 71, 72, 73. The median of these values is 71, so this is the third quartile.For this example, the Inter-Quartile Range is 71-64 = 7.he median of these values is 64, so this is the first quartile. The second half of the data is considered in calculating the third quartile: 68, 70, 71, 72, 73. The median of these values is 71, so this is the third quartile.
See thiazide diuretics. /thiÂ·aÂ·zide/ (thiÂ´ah-zÄ«d) any of a group of diuretics that act by inhibiting the reabsorption of sodium in the proximal renal tubule and stimulating chloride excretion, with resultant increase in excretion of water.
DRUG DESCRIPTION. MICROZIDEÂ® (hydrochlorothiazide, USP 12.5 mg) is the 3,4-dihydro derivative of chlorothiazide. Its chemical name is 6-chloro-3,4-dihydro-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. It is a white, or practically white, crystalline powder which is slightly soluble in water, but freely soluble in sodium hydroxide solution.