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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