Table 1.

Composition of the sample.

ID	Professional field of activity	Professional experience	Duration of the interview
B1	Head of a business unit in a large statutory health insurance company in Germany; The responsibilities of the division include representing the interests of the health insurance fund at federal level	30 years in the healthcare sector; Head of division since 2015	17 min
B2	Pharmacist who works in the telematics department of a nationwide pharmacy association	24 years in the healthcare sector	31 min
B3	Researcher in the field of health services research; team leader of a research team of a large statutory health insurance company in Germany	20 years in the field of health services research	35 min
B4	Team leader of an EHR development team on behalf of a large statutory health insurance company in Germany	28 years with a large statutory health insurance company; Since 2016 with the topic of developing an EHR	33 min
B5	Economist who works in the telematics and digitalisation department of a nationwide association of statutory health insurance physicians	25 years in the healthcare sector With a nationwide association of statutory health insurance physicians since 2019	36 min

ID, identifier; Min, minutes.