Fig. 2. Kaplan-Meier survival curves for normotensive salt-resistant individuals (N+R), normotensive salt-sensitive individuals (N+S), hypertensive salt-resistant individuals (H+R), and hypertensive salt-sensitive individuals (H+S) over the follow-up period. As noted, only the N+R group had an increased survival. Reprinted with permission from Weinberger et al. [19].