Measuring agreement of administrative data with chart data using prevalence unadjusted and adjusted kappa

Chen, Guanmin; Faris, Peter; Hemmelgarn, Brenda; Walker, Robin L; Quan, Hude

doi:10.1186/1471-2288-9-5

BMC Medical Research Methodology

Table 2 Prevalence and reliability index between chart abstract and ICD-10 discharge abstract data for 32 conditions

From: Measuring agreement of administrative data with chart data using prevalence unadjusted and adjusted kappa

	Chart (+) % p ₁	ICD10 (+) % p ₂	Chart(+) ICD10(+) %,(a)	Chart(-) ICD10(+) %,(b)	Chart(+) ICD10(-) %,(c)	Chart(-) ICD10(-) %, (d)	PABAK	Kappa	Positive agreement	Negative agreement
Hypertension	30.19	22.13	20.61	1.52	9.58	68.29	0.78	0.72	0.79	0.92
Diabetes without complication	11.88	10.18	9.01	1.17	2.87	86.95	0.92	0.79	0.82	0.98
Cardiac arrhythmias	21.80	9.10	8.50	0.60	13.30	77.60	0.72	0.48	0.55	0.92
Chronic pulmonary disease	15.00	8.71	7.91	0.80	7.09	84.21	0.84	0.63	0.67	0.96
Myocardial infarction	12.75	8.38	7.83	0.55	4.92	86.70	0.89	0.71	0.74	0.97
Solid tumor without metastasis	9.51	7.44	4.37	3.07	5.14	87.43	0.84	0.47	0.52	0.96
Congestive heart failure	8.33	6.34	5.71	0.62	2.62	91.04	0.94	0.76	0.78	0.98
Depression	11.90	5.84	5.34	0.50	6.56	87.60	0.86	0.57	0.60	0.96
Fluid and electrolyte disorders	11.05	5.61	4.02	1.60	7.04	87.35	0.83	0.44	0.48	0.95
Renal failure	3.99	4.89	3.14	1.75	0.85	94.26	0.95	0.69	0.71	0.99
Alcohol abuse	7.36	4.59	3.84	0.75	3.52	91.89	0.91	0.62	0.64	0.98
Cerebrovascular disease	8.13	4.54	3.77	0.77	4.37	91.09	0.90	0.57	0.59	0.97
Metastatic cancer	4.42	4.12	3.57	0.55	0.85	95.03	0.97	0.83	0.84	0.99
Hypothyroidism	8.83	3.72	3.47	0.25	5.36	90.92	0.89	0.53	0.55	0.97
Valvular disease	6.96	3.54	2.84	0.70	4.12	92.34	0.90	0.52	0.54	0.97
Drug abuse	4.92	2.82	2.30	0.52	2.62	94.56	0.94	0.58	0.59	0.98
Peripheral vascular disease	4.27	2.82	1.85	0.97	2.42	94.76	0.93	0.51	0.52	0.98
Diabetes with complication	2.74	2.57	1.62	0.95	1.12	96.31	0.96	0.60	0.61	0.99
Dementia	3.32	2.40	2.22	0.17	1.10	96.51	0.97	0.77	0.78	0.99
Liver disease	5.04	2.40	2.05	0.35	2.99	94.61	0.93	0.54	0.55	0.98
Obesity	8.31	1.85	1.55	0.30	6.76	91.39	0.86	0.28	0.30	0.96
Psychoses	2.89	1.82	1.65	0.17	1.25	96.93	0.97	0.69	0.70	0.99
Coagulopathy	7.71	1.80	1.07	0.72	6.64	91.57	0.85	0.20	0.23	0.96
Pulmonary circulation disorders	2.69	1.62	1.00	0.62	1.70	96.68	0.95	0.45	0.46	0.99
Rheumatic disease	2.59	1.42	1.37	0.05	1.22	97.36	0.97	0.68	0.68	0.99
Deficiency anemia	1.90	1.42	0.57	0.85	1.32	97.26	0.96	0.34	0.35	0.99
Hemiplegia or paraplegia	1.55	1.40	0.82	0.57	0.72	97.88	0.97	0.55	0.56	0.99
Peptic ulcer disease	2.52	1.30	1.00	0.30	1.52	97.18	0.96	0.52	0.52	0.99
Weight loss	3.74	0.85	0.47	0.37	3.27	95.88	0.93	0.19	0.21	0.98
Lymphoma	1.02	0.82	0.65	0.17	0.37	98.80	0.99	0.70	0.70	1.00
Blood loss anemia	1.12	0.62	0.20	0.42	0.92	98.45	0.97	0.22	0.23	0.99
AIDS/HIV	0.60	0.25	0.25	0.00	0.35	99.40	0.99	0.59	0.59	1.00

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