Figure 1.
Distribution of the preference for samples of French bread in group 1 (hypertensive elderly patients) and group 2 (normotensive elderly patients) in the first test, without oregano. 0: did not perceive a difference; 1: preferred the sample with 1.5% salt; 2: preferred the sample with 2.0% salt; 3: preferred the sample with 2.7% salt.