Reliability of information on people with disabilities gathered by community health workers in highly consanguineous communities of Northeastern Brazil

Table 3 Variation of the Kappa index by community health worker (CHW) using different numbers of items for comparison

CHW	Items	Kappa	Items	Kappa	Items (n)	Kappa	p
1.01.1-3	25	0.926	40	0.825	65	0.86	<0.01
1.02.1-6	24	1.000	49	0.85	143	0.83	<0.01
1.03.1-2	27	0.939	53	0.938	53	0.94	<0.01
1.04.1-8	23	0.723	47	0.737	200	0.78	<0.01
1.05.1-2	20	0.613	41	0.748	41	0.75	<0.01
1.06.1-2	22	0.878	42	0.82	42	0.82	<0.01
1.07.1-2	26	1.000	52	0.961	52	0.96	<0.01
1.08.1-3	26	1.000	53	0.935	79	0.95	<0.01
1.09.1-6	21	0.915	43	0.599	83	0.76	<0.01
1.10.1-4	25	1.000	52	0.829	104	0.90	<0.01
2.12.1-2	28	0.675	51	0.821	51	0.82	<0.01
2.13.1	23	1.000	23	1	23	1.00	<0.01
2.14.1-3	24	0.866	53	0.778	81	0.74	<0.01
2.15.1	28	0.861	28	0.861	28	0.86	<0.01
2.16.1-3	26	0.744	50	0.788	77	0.82	<0.01
2.17.1-2	28	0.743	54	0.834	54	0.83	<0.01
2.18.1-2	23	0.739	50	0.762	50	0.76	<0.01
2.19.1-3	17	0.655	44	0.526	68	0.55	<0.01
2.20.1-2	27	0.605	55	0.668	55	0.67	<0.01
2.21.1-3	26	1.000	35	0.89	61	0.84	<0.01
2.22.1-7	26	1.000	49	1	164	0.87	<0.01
2.23.1-2	27	0.926	53	0.844	53	0.84	<0.01
2.24.1-5	24	0.860	47	0.732	124	0.78	<0.01
2.25.1	24	0.593	24	0.593	24	0.59	<0.01
2.26.1-6	26	0.737	51	0.786	156	0.85	<0.01
2.27.1-7	27	1.000	55	0.87	180	0.92	<0.01
2.28.1	24	0.925	24	0.925	24	0.93	<0.01
2.29.1-4	26	1.000	45	0.753	94	0.83	<0.01
2.30.1-4	27	0.773	52	0.779	98	0.79	<0.01
2.31.1-3	24	0.919	48	0.878	73	0.89	<0.01
2.32.1-2	20	0.762	37	0.775	37	0.78	<0.01
2.33.1-2	28	0.874	56	0.906	56	0.91	<0.01
2.34.1-2	23	1.000	46	0.796	46	0.80	<0.01
Kappa Total (2.969)					2.589	0.808	0

ISSN: 1472-6963