Development of a questionnaire to evaluate practitioners’ confidence and knowledge in primary care in managing chronic kidney disease

Table 4 Cohen’s Kappa showing rater-rater reliability for knowledge questions

Question–Stem: *What level of…*	Kappa	SE	p	95% CI	n
At what level of eGFR would you typically refer to secondary care?	0.551	0.098	p < 0.001	0.359 to 0.743	53
… SYSTOLIC blood pressure control do you typically aim to achieve in patients with CKD WITHOUT proteinuria?	0.472	0.123	p < 0.001	0.230 to 0.713	53
… DIASTOLIC blood pressure control do you typically aim to achieve in patients with CKD WITHOUT proteinuria?	0.608	0.088	p < 0.001	0.436 to 0.780	53
… SYSTOLIC blood pressure control do you typically aim to achieve in patients with CKD WITH proteinuria?	0.583	0.099	p < 0.001	0.389 to 0.777	53
… DIASTOLIC blood pressure control do you typically aim to achieve in patients with CKD WITH proteinuria?	0.482	0.100	p < 0.001	0.286 to 0.678	53
What rate of decline per annum in eGFR would prompt you to refer to secondary care?	0.764	0.082	p < 0.001	0.603 to 0.925	53

ISSN: 1471-2369