fixed bug in loadData that was introduced in newer matlab versions

loadData.m

 function [data] = loadData()
 
 %% data from the framingham heart study, https://doi.org/10.1161/01.CIR.96.1.308
-SBPData = readmatrix('SBP_data.csv');
+SBPData = readmatrix('SBP_data.csv','Range','A3:H20');
 data.SBP = SBPData(:,2:2:end);%groups 1-4 y-axis values
 
-DBPData = readmatrix('DBP_data.csv');
+DBPData = readmatrix('DBP_data.csv','Range','A3:H20');
 data.DBP = DBPData(:,2:2:end);%groups 1-4 y-axis values
 
-MAPData = readmatrix('MAP_data.csv');
+MAPData = readmatrix('MAP_data.csv','Range','A3:H20');
 data.MAP = MAPData(:,2:2:end);%groups 1-4 y-axis values
 
-PPData = readmatrix('PP_data.csv');
+PPData = readmatrix('PP_data.csv','Range','A3:H20');
 data.PP = PPData(:,2:2:end);%groups 1-4 y-axis values
 
 data.time = 30:5:80;