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Table 5 Chronic disease status/Management between the chart abstraction and both administrative data and the patient survey

From: Assessing methods for measurement of clinical outcomes and quality of care in primary care practices

Chart Abstraction   Administrative Data   Patient Survey  
Has Diabetes   Yes No Total Kappa (95% CI) Yes No Total Kappa (95% CI)
Yes 125 6 131 .863 (.817, 908) 84 14 98 .860 (.800, .920)
  No 27 777 804 % agreement 9 573 582 % agreement
  Total 152 783 935 =96% 93 587 680 =97%
Has Hypertension   Yes No Total Kappa (95% CI) Yes No Total Kappa (95% CI)
  Yes 298 40 338 .752 (.709, .796) 188 71 259 .689 (.631, .747)
  No 69 528 597 % agreement 26 404 430 % agreement
  Total 367 568 935 =88% 214 475 689 =86%
Has CAD       Yes No Total Kappa (95% CI)
  Yes Not in ICES Data 36 25 61 .653 (.543, .763)
  No      9 610 619 % agreement
  Total      45 635 680 =95%
Anti-hypertensive   Yes No Total Kappa (95% CI) Yes No Total Kappa (95% CI)
Medications Yes 146 47 193 .557 (.459, . 655) 115 48 163 .551 (.449, .653)
65+ yrs No 9 68 77 % agreement 5 69 74 % agreement
  Total 155 115 270 =79% 53 184 237 =78%
Anti-lipidemic   Yes No Total Kappa (95% CI) Yes No Total Kappa (95% CI)
Medications Yes 81 104 185 .230 (.143, . 316) 59 21 80 .611 (.483, .739)
65 + yrs No 12 73 85 % agreement 8 60 68 % agreement
  Total 93 177 270 =57% 67 81 148 =80%