In the published article, there was an error in Table 1 as published due to erroneous data entry. The reported NIHSS in the table for the male participants is 14 (10; 15) and it is 14 (8; 15) for the female, p = 0.88. The correct number for the male participants is 8 (4; 13) and for the female it is 10 (5; 15), p = 0.09. The corrected Table 1 and its caption appears below. The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.