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Table 5 Sensitivity and kappa static for receipt of any CRC-related care in VA administrative data versus EHR/QI manual data abstraction

From: The accuracy and completeness for receipt of colorectal cancer care using Veterans Health Administration administrative data

Test or Treatment Sensitivity (95 % CI) Kappa statistic (95 % CI) EHR/QI and VA administrative data Only EHR/QI data Only VA administrative data Neither data source
Colonoscopy 0.855 (0.797, 0.899) 0.66 (0.59, 0.72) 171 29 69 349
Carcinoembryonic antigen 0.497 (0.446, 0.549) 0.35 (0.28, 0.42) 190 192 24 212
Physician visit 0.996 (0.984, 0.999) 0.83 (0.78, 0.89) 498 2 27 91
Surgical resection 0.941 (0.918, 0.956) 0.38 (0.21, 0.56) 557 35 10 16
Neo-adjuvant chemotherapy 0.917 (0.764, 0.978) 0.53 (0.40, 0.65) 33 3 48 534
Adjuvant chemotherapy 0.651 (0.577, 0.718) 0.55 (0.48, 0.63) 121 65 48 383
Neo-adjuvant radiation 0.518 (0.407, 0.626) 0.60 (0.49, 0.71) 44 41 3 530
Adjuvant radiation 0.686 (0.506, 0.826) 0.21 (0.09, 0.34) 24 11 111 472