English to Russian Medical Medical: Pharmaceuticals

Only if there is not a significant disability (a limitation by half or more from what the subject feels he/she should be doing if not limited by health concerns) despite the presence of some symptoms and he/she is able to carry out all usual duties/activities can the subject receive a mRS score of 1.
The crucial question to distinguish grade 1 for grade 2 will be, whether there is any health-related work/school or social limitation (a limitation by half or more from what the subject feels he/she should be doing if not limited by health concerns).