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Table 2 Validation results for the CPCSSN case finding algorithms of 5 chronic conditions

From: From patient care to research: a validation study examining the factors contributing to data quality in a primary care electronic medical record database

Condition

CPCSSN+ Chart+

CPCSSN+ Chart-

CPCSSN- Chart+

CPCSSN- Chart-

Sensitivity

Specificity

PPV

Kappa

% (95% CI)

% (95% CI)

% (95% CI)

k (95% CI)

COPD

18

31

7

347

72.0 (52.4-85.7)

91.8 (88.6-94.2)

36.7 (24.7-50.7)

0.44 (.30-.59)

Depression

85

13

31

274

73.3 (64.6-80.5)

95.5 (92.4-97.3)

86.7 (78.6-92.1)

0.72 (.64-.80)

Diabetes

93

9

10

291

90.3 (83.0-94.6)

97.0 (94.4-98.4)

91.2 (84.1-95.3)

0.88 (.82-.93)

Hypertension

283

22

14

84

95.3 (92.2-97.2)

79.2 (70.6-85.9)

92.8 (89.3-95.2)

0.76 (.69-.84)

Osteoarthritis

180

7

105

111

63.2 (57.4-68.5)

94.1 (88.3-97.1)

96.3 (92.5-98.2)

0.46 (.39-.54)

  1. COPD: Chronic Obstructive Pulmonary Disease; CI: Confidence Interval.
  2. Diagnosis identified is denoted by “+”; Diagnosis not identified is denoted by “-”.