Table 1 Agreements between medical records and claims data (unit = n (%))
Comorbidity | Prevalence medical records data | Prevalence administrative data | Agreement between data sources (Medical record/Administrative data) | Kappa(SE) | Agreement rate | |||
|---|---|---|---|---|---|---|---|---|
| Â | Â | Â | Yes/Yes | No/No | Yes/No | No/Yes | Â | Â |
Myocardial infarction | 4(1.0) | 5(1.3) | 1(0.3) | 384(98.0) | 3(0.8) | 4(1.0) | 0.213(0.050) | 98.21 |
Congestive heart failure | 1(0.3) | 9(2.3) | 0(0.0) | 382(97.4) | 1(0.3) | 9(2.3) | NAc | 97.45 |
Peripheral vascular disease | 1(0.3) | 11(2.8) | 0(0.0) | 380(96.9) | 1(0.3) | 11(2.8) | NAc | 96.94 |
Cerebrovascular disease | 23(5.9) | 21(5.4) | 11(2.8) | 359(91.5) | 12(3.1) | 10(2.6) | 0.473(0.050) | 94.39 |
Dementia | 0(0.0) | 0(0.0) | 0(0.0) | 392(100.0) | 0(0.0) | 0(0.0) | NAb | 100.00 |
Chronic pulmonary disease | 29(7.4) | 138(35.2) | 17(4.3) | 242(61.7) | 12(2.1) | 121(30.9) | 0.093(0.034) | 66.07 |
Rheumatic disease | 3(0.8) | 10(2.6) | 1(0.3) | 380(96.9) | 2(0.5) | 9(2.3) | 0.144(0.042) | 97.19 |
Peptic ulcer disease | 13(3.3) | 91(23.2) | 4(1.0) | 292(74.5) | 9(2.3) | 87(22.1) | 0.020(0.031) | 75.51 |
Mild liver disease | 9(2.3) | 43(11.7) | 6(1.5) | 343(87.5) | 3(0.8) | 40(10.2) | 0.187(0.036) | 89.03 |
Diabetes without chronic complication | 53(13.5) | 15(3.8) | 11(2.8) | 335(85.5) | 42(10.7) | 4(1.0) | 0.281(0.041) | 88.27 |
Diabetes with chronic complication | 6(1.5) | 21(5.4) | 3(0.8) | 368(93.9) | 3(0.8) | 18(4.5) | 0.203(0.041) | 94.64 |
Hemiplegia or paraplegia | 1(0.3) | 1(0.3) | 0(0.0) | 390(99.5) | 1(0.3) | 1(0.3) | NAc | 99.49 |
Renal disease | 2(0.5) | 0(0.0) | 0(0.0) | 390(99.5) | 2(0.5) | 0(0.0) | NAa | 99.49 |
Any malignancy, except malignant neoplasm of the skin | 10(2.6) | 11(2.8) | 4(1.0) | 375(95.7) | 6(1.5) | 7(1.8) | 0.364(0.050) | 96.68 |
Moderate or severe liver disease | 2(0.5) | 1(0.3) | 0(0.0) | 389(99.2) | 2(0.5) | 1(0.3) | NAc | 99.23 |
Metastatic solid tumor | 0(0.0) | 1(0.3) | 0(0.0) | 391(99.7) | 0(0.0) | 1(0.3) | NAa | 99.74 |
AIDS/HIV | 0(0.0) | 0(0.0) | 0(0.0) | 392(100.0) | 0(0.0) | 0(0.0) | NAb | 100.00 |