Person-centredness in the care of older adults: a systematic review of questionnaire-based scales and their measurement properties

Table 5 Methodological quality for studies across seven measurement properties

Measure	Study	Internal consistency	Reliability	Measurement error	Content validity	Structural validity	Hypothesis testing	Cross-cultural
Specific measures
ICI	Chappell et al. [29]	Poor	Fair		Poor	Poor	Fair
	Charalambous et al. [30]	Fair					Fair	Poor
	O’Rourke et al. [31]	Good				Good
P-CAT	Edvardsson et al. [32]	Good	Poor		Good	Good
	Zhong & Lou [33]	Fair				Fair	Poor	Poor
	Sjogren et al. [34]	Excellent	Fair			Excellent		Poor
	Rokstad et al. [35]	Excellent	Fair			Good		Poor
PCFC	Rose et al. [46]	Excellent			Poor	Excellent
PCHC	Dow et al. [48]	Excellent			Excellent	Good
PDC	White et al. [47]	Fair			Good	Fair
	Sullivan et al. [52]	Fair			Poor
‘Untitled’	Terada et al. [45]	Poor	Poor		Poor
Generic measures
PCQ (Staff version)	Edvardsson et al. [36]	Fair					Fair
	Bergland et al. [37]	Excellent	Fair		Poor	Good	Poor	Fair
PCQ (Patient version)	Bergland et al. [38]	Fair	Fair		Poor		Poor	Fair
MPOCA	Bamm et al. [44]	Poor	Fair		Poor		Fair
CCCQ	de Witte et al. [39]	Excellent			Poor	Fair	Poor
	Bruus et al. [40]	Poor						Poor
	Bosman et al. [41]	Fair					Poor
	Muntinga et al. [42]	Excellent	Excellent	Excellent		Excellent	Poor
ICS-N	Suhonen et al. [43]	Fair				Fair
CCRQ	Cott et al. [49]	Poor	Good		Excellent		Poor

ISSN: 1471-2318