showed a trendP = 0·054
The non‐dominant‐hand PPT score increased significantly in sham participants (from 15·2(2·1) at baseline to 16·3(2·1) post‐training; P = 0·002), and the dominant‐hand PPT score showed a trend towards an increase (from 17·0(1·8) to 17·5(1·8); P = 0·054).