f = uifigure;
myData = {'Andrew' 31 'Male' 'Choose'; ...
          'Bob' 41 'Male' 'Choose';  ...
          'Anne' 20 'Female' 'Choose';};
t = uitable('Parent', f,...
            'Position', [100 100 334 78],...            
            'ColumnFormat',({[] [] [] {'group 1' 'group 2'}}),... 
            'ColumnEditable', true,...
            'Data', myData);
        
t.ColumnName = {'Gender','Age','Authorized'};