En sammenligning mellem europæiske lande viser, at chancerne for at foretage denne ændring i Italien, Belgien og Danmark er større end gennemsnittet for de 8 undersøgte lande, hvorimod chancerne i Spanien og Irland er værre.
A comparison of European countries shows that in Italy Belgium and Denmark the chances of making the change are better than the average for the eight countries surveyed, while in Spain and Ireland the chances are worse.