Serum sodium levels at the rest endpoints of 1 h, 1.5 h, and 2.0 h.

Table 1: Serum sodium levels at the rest endpoints of 1 h, 1.5 h, and 2.0 h.

Sodium levels	Obs	Mean	Std. Dev.	Min	Max
1 h placebo	10	137.8	2.299758	135	141
1.5 h placebo	10	137.6	2.157674	134.5	140.5
2 h placebo	10	137.4	2.75681	133	141
1 h after Epo	10	138.8	1.988858	135	141
1.5 h after Epo	10	137.9	2.024846	135	141.5
2 h after Epo	10	137	3.496029	133	143
1 h after L	10	139.5	1.433721	138	142
1.5 h after L	10	137.85	2.147996	135	141.5
2 h after L	10	136.2	3.119829	131	141