Table 1. Laboratory findings during water deprivation test.

Time	Weight (kg)	Weight loss (%)	Urinary volume (mL)	Urinary specific gravity test (n.v. 1005-1025)	Na (mEq/L) (n.v. 132-148)	K (mEq/L) (n.v. 3.5-5.5)	Plasma osmolarity (mOsm/L) (n.v. 275-295)
0:00	73,4
8:00	71,2	3	1900	1005	149	3,6	293
10:00	71	3,27	200	1005	150	3,9	296
12:00	70,6	3,81	200	1010	152	3,7	299