Table 1.

Codebook of the outcome domains.

Domain			Descriptiona
PROMb
	HRQoLc	Measures the HRQoL of the respondent
	Physical function	Measures the extent to which the illness affects the physical function of the respondent
	Social function	Measures the extent to which the illness affects the social function of the respondent
	Emotional function	Measures the extent to which the illness affects the emotional function of the respondent
	Cognitive function	Measures the extent to which the illness affects the cognitive function and disease perception of the respondent
	Health literacy	Measures the respondent’s ability to avoid, alleviate, or live with a disease
	Side effects	Measures complaints caused by therapeutic measures
	Adherence	Measures the active role of the patient in the implementation of a therapy
PREMd
	Treatment	Deals with the experience of the medical component of a telemedical intervention
	Technology	Deals with the experience of the technical component of a telemedical intervention
	Satisfaction	Measures the general or overarching satisfaction with the telemedical intervention; satisfaction does not specifically target the medical or technical components of a telemedical intervention

^aThe domain contains outcome measurement instruments.

^bPROM: patient-reported outcome measure.

^cHRQoL: health-related quality of life.

^dPREM: patient-reported experience measure.