In each trial , unreported events were similar in severity ( mean EXACT score , 56 , 57 , 61 vs. 53 , 54 [ P < 0.05 ] , 57 [ P < 0.05 ] , respectively ; 100-point scale ) and longer ( median , 9 , 8 , 7 vs. 8 , 7 [ P < 0.01 ] , 6 days , respectively ) than moderate MTEs .