For abstracts with spin , the experimental treatment was rated as being more beneficial ( mean difference , 0.71 ; 95 % CI , 0.07 to 1.35 ; P = .030 ) , the trial was rated as being less rigorous ( mean difference , -0.59 ; 95 % CI , -1.13 to 0.05 ; P = .034 ) , and clinicians were more interested in reading the full-text article ( mean difference , 0.77 ; 95 % CI , 0.08 to 1.47 ; P = .029 ) .