Data related to the paper: Design and evaluation of the pneumatic leg prosthesis ERiK to assist elderly amputees with sit-down and stand-up movements

METHODOLOGICAL INFORMATION<br>1. Description of methods used for collection/generation of data:The data collection protocol is described in the related publication and its supplementary material."Design and evaluation of the pneumatic leg prosthesis ERiK to assist elderly amputees with sit-down and stand-up movements"<br>2. Methods for collection and processing of data:Data were obtained from the Qualisys proprietary software, which collated the raw data from the Kistler force plates and Qualisys motion capture cameras.Data were processed using custom MATLAB code.Details about data processing can be found in the original manuscript and its supplementary material.<br>3. Instrument- or software-specific information needed to interpret the data:All scripts have been tested in MATLAB R2021b. Data is stored in '.mat' files and the processing script are in '.m' format.