Table 1: Demographic characteristics of the patients.

Tolvaptan Group (n=40) Control Group (n=40)
Age (years) 71.43 64.54 NS
Body Mass Index 27.5 25.9 NS
Female 18 (45) 15 (38) NS
Male 22 (55) 25 (62) NS
White 33 (82) 36 (90) NS
Black 4 (10) 3 (7) NS
Hispanic 2 (5) 0 (0) NS
Asian 1 (3) 1 (3) NS

NOTE. NS (p value not significant).