The chronic kidney disease perception scale (CKDPS): development and construct validation

BMC Nephrology

Table 2 Factor analysis for 28 items in socio-psychology for CKDPS

Items	Mean (SD)	Fear	Timeline and motivation	Medical practice	Co-operation	ITC	Alpha
C1	8.52 (0.807)	0.637				0.443	0.749
C2	8.59 (0.695)	0.752				0.494
C3	8.61 (0.748)	0.738				0.494
C4	8.75 (0.729)	0.741				0.455
C5	8.58 (0.701)	0.643				0.421
C6	8.59 (0.733)	0.651				0.395
C7	8,81 (0.741)	0.489				0.549
C8	3.69 (0.989)		0.516			0.185	0.590
C9	4.02 (0.989)		0.710			0.468
C10	4.20 (0.977)		0.615			0.299
C11	3.99 (0.885)		0.640			0.361
C12	3.82 (0.953)		0.612			0.343
C13	4.44 (0.892)		0.612			0.318
C14	3.37 (2.297)			0.851		0.670	0.631
C15	2.76 (2.028)			0.867		0.507
C16	3.13 (2.266)			0.907		0.662
C17	4.95 (2.149)			0.624		0.458
C18	6.22 (2.095)	0.498				0.374
C19	7.12 (1.624)	0.455				0.258
C20	4.01 (2.913)					0.096
C21	7.33 (2.402)				0.757	−0.157
C22	7.85 (1.275)				0.759	0.675	0.886
C23	8.07 (1.291)				0.840	0.683
C24	8.01 (1.393)				0.738	0.775
C25	7.94 (1.631)				0.799	0.647
C26	8.18 (1.264)				0.820	0.692
C27	8.09 (1.266)				0.697	0.713
C28	8.14 (1.189)					0.584

ISSN: 1471-2369