Fig. 4

Screenshots of the patient App on the tablet computer. Upper panel: “evening query”. Mid panel (left): the study participant is asked whether an appointment for physical therapy is scheduled the following day. Mid panel (right): If it will be the first session of a new prescription cycle an 11-item (5-point ordinal scale for each item) questionnaire will pop up (lower panel) to select between 11 prespecified treatment goals (e.g. pain reduction)