In a study on comparison of a common drug (NSAID) and a rare drug (Dypirone) causing disease, the relative risk (RR) andattributable risk (AR) were calculated. The true statement is :
NSAID has lower RR and AR than Dypirone NSAID has higher RR and AR than Dypirone NSAID has lower RR and higher AR than Dypirone AR and RR of both are same.