Cultural adaptation and psychometric evaluation of the Kinyarwanda version of the problem areas in diabetes (PAID) questionnaire

Table 3 Comparison of the different factor structures in the sample of under 65 years of age

Model	χ²	df	Relative χ²	RMSEA (90% CI)	CFI	TLI	WRMR
One-factor (Original US)	370.838	170	2.18	0.067 (0.058–0.076)	0.928	0.919	1.085
Two-factor (Southern US)	354.683	169	2.10	0.065 (0.055–0.074)	0.933	0.925	1.054
Two-factor (Turkey)	349.735	169	2.07	0.064 (0.054–0.073)	0.935	0.927	1.041
Two-factor (Iceland)	364.193	169	2.15	0.066 (0.057–0.076)	0.930	0.921	1.074
Three-factor (Greece)	327.065	167	1.96	0.060 (0.051–0.070)	0.942	0.934	1.003
Four-factor (The Netherlands)	307.809	164	1.88	0.058 (0.048–0.068)	0.948	0.940	0.962
Four-factor (Spain)	300.228	164	1.83	0.056 (0.046–0.066)	0.951	0.943	0.946

df degrees of freedom, RMSEA root mean square error of approximation, CFI comparative fit index, TLI Tucker Lewis index, WRMR weighted root mean-square residual

ISSN: 1477-7525