Percentages for the whole group (n~1075) and the AR group (n~509) are given. A significant variation between the different groups of patients (AR, NoAR, DnK, others) in the use of some products was found (*) with the highest reported use in the AR group (x2 test, Pv0.05). AR, adverse reactions; NoAR, no adverse reactions; DnK, do not know.