Development of a primary care-based complex care management intervention for chronically ill patients at high risk for hospitalization: a study protocol

Table 2 Content of patient questionnaire

Dimension	Measuring instrument
Socio-demographic data	Single items from a German standard questionnaire [37]
Perceived burden of disease	self-developed questionnaire
Quality of Life	EuroQol (EQ-5D) [38]
Depression	PHQ9 [39]
Adherence	MARS [40]
Beliefs about medication	BMQ [41]
Sense of coherence	SOC [42]
Health locus of control	KKG [43]
Social support	FSozU K22 [44]
Substance abuse	CAGE [45]
Healthcare climate	HCCQ [46]

ISSN: 1748-5908