Table 2.

Time	Sodium level	Time-change	Concentration-change	Osmolality-calculated	Urea mmol/L
03/27/12—2255	187 mEq/L			451.8	70.69
03/28/12—0230	190 mEq/L	4 hrs	+3	456.5	70.69
03/28/12—1253	188 mEq/L	10 hrs	−2	451.6	70.33
03/28/12—1513	167 mEq/L	2 hrs	−21	374.6	34.99
03/28/12—1820	161 mEq/L	3 hrs	−6	357	29.63
03/28/12—2015	161 mEq/L	2 hrs	0	356.9	29.99
03/29/12—0530	161 mEq/L	9 hrs	0	362.4	34.63
03/30/12—0445	151 mEq/L	24 hrs	−10	334.3	24.63
03/31/12—0505	144 mEq/L	24 hrs	−7	304.6	11.78