tokens: The prevalence of ILD in the anti - synthetase antibody ( ASA)+-IIM group was higher than that in ASA -- IIM group ( 95.2 vs 72.4 % , P < 0.01 ) ; no such difference was found between the anti - histidyl - tRNA synthetase ( Jo-1)+-IIM and Jo-1 - ASA+-IIM groups ( 93.0 vs 98.5 % , P > 0.05 ) .