Table 4 Measures of validity between the BCHI and each of the three BHIS variables a
Variables | Agreement (%) | Kappa (95% CI) | Sensitivity (%) (95% CI) | Specificity (%) (95% CI) | PPV (%) (95% CI) | NPV (%) (95% CI) |
|---|---|---|---|---|---|---|
Diabetes | ||||||
SRC | 97.6 | 0.80 (0.78, 0.83) | 80.5 (77.1, 83.5) | 98.8 (98.6, 99.0) | 82.9 (79.6, 85.9) | 98.6 (98.3, 98.8) |
SRCD | 97.9 | 0.82 (0.80, 0.85) | 86.0 (82.8, 88.8) | 98.7 (98.4, 98.9) | 80.9 (77.5, 84.0) | 99.1 (98.9, 99.3) |
CATC | 97.9 | 0.82 (0.80, 0.85) | 86.9 (83.8, 89.6) | 98.6 (98.3, 98.8) | 79.7 (76.2, 82.9) | 99.2 (99.0, 99.4) |
Hypertension | ||||||
SRC | 86.0 | 0.60 (0.58, 0.62) | 83.9 (82.1, 85.6) | 86.5 (85.7, 87.2) | 58.5 (56.5, 60.5) | 95.9 (95.4, 96.4) |
SRCD | 86.6 | 0.61 (0.59, 0.63) | 90.5 (88.9, 92.0) | 85.9 (85.0, 86.6) | 55.4 (53.4, 57.4) | 97.9 (97.5, 98.2) |
CATC | 93.4 | 0.82 (0.81, 0.84) | 92.1 (90.9, 93.2) | 93.7 (93.1, 94.3) | 82.0 (80.4, 83.5) | 97.5 (97.1, 97.8) |
Hypercholesterolemia | ||||||
SRC | 85.4 | 0.51 (0.48, 0.53) | 57.1 (54.7, 59.5) | 92.0 (91.3, 92.6) | 61.9 (59.5, 64.3) | 90.3 (89.6, 91.0) |
SRCD | 89.9 | 0.61 (0.59, 0.63) | 76.8 (74.3, 79.1) | 91.9 (91.3, 92.5) | 59.1 (56.6, 61.5) | 96.3 (95.9, 96.7) |
CATC | 95.3 | 0.82 (0.81, 0.84) | 93.2 (91.7, 94.5) | 95.6 (95.2, 96.1) | 78.2 (76.1, 80.2) | 98.8 (98.5, 99.0) |