Table 2.

Second-order codes. Our calculation was based on ATLAS.ti coding protocol.

Second-order code	Frequency first-order codes (n=79), n	Total number of quotes, n
Factor patient and potential care effects	12	200
Certification process	9	112
Chances for the health care system	7	93
Cost development	7	61
Factor doctor and potential effects on daily routine	14	293
Political incentive systems	8	78
Role of the statutory health insurer and reimbursement	7	58
Considerations for the app developers	5	28
Concerns about data use, data privacy, and data security	10	108