Fig. 2From: Feasibility of a tele-prehabilitation program in high-risk patients with colon or rectal cancer undergoing elective surgery: a feasibility studyParticipant’s individual score on the systems usability scale. Dashed and dotted lines represent thresholds of respectively good (≥ 73) and excellent (≥ 85) usability of the mobile phone application used for tele-prehabilitationBack to article page