Table 1.
Discrepancy between reported and measured hypertension, diabetes, and hypercholesterolemia and associated factors in Korean elderly, aged 50 years or more, Fourth Korean National Health Examination and Nutrition Survey 2007–2009.
| 50+ |
Hypertension (%) |
Diabetes (%) |
Hypercholesterolemia (%) |
||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| n (%) | R | M | κ | Sensitivity | Specificity | R | M | κ | Sensitivity | Specificity | R | M | κ | Sensitivity | Specificity | ||
| Total | 7,270 (100) | 36.4 | 48.8 | 0.72 | 73.0 | 98.5 | 13.6 | 15.4 | 0.82 | 79.3 | 98.4 | 11.7 | 16.7 | 0.48 | 46.7 | 95.4 | |
| Age (y) | 50–59 | 2,674 (36.8) | 23.9 | 36.5 | 0.67 | 63.5 | 98.8 | 8.7 | 11.2 | 0.77 | 70.7 | 99.1 | 13.1 | 16.8 | 0.45 | 46.9 | 93.7 |
| 60–69 | 2,519 (34.7) | 40.5 | 51.5 | 0.76 | 77.5 | 98.9 | 17.5 | 18.3 | 0.84 | 85.0 | 97.6 | 14.2 | 18.6 | 0.53 | 53.1 | 94.7 | |
| ≤ 70 | 2,077 (28.6) | 47.5 | 61.4 | 0.69 | 75.8 | 97.5 | 15.2 | 17.2 | 0.81 | 79.3 | 98.2 | 6.6 | 14.2 | 0.44 | 36.3 | 98.3 | |
| Sex | Male | 3,096 (42.6) | 34.4 | 48.9 | 0.67 | 68.3 | 98.1 | 14.9 | 17.0 | 0.81 | 78.9 | 98.2 | 9.2 | 10.9 | 0.47 | 48.5 | 95.5 |
| Female | 4,174 (57.4) | 37.9 | 48.7 | 0.76 | 76.5 | 98.8 | 12.7 | 14.2 | 0.82 | 79.8 | 98.5 | 13.4 | 21.0 | 0.48 | 46.0 | 95.2 | |
| Marital status | Married | 5,426 (74.6) | 33.7 | 45.8 | 0.71 | 71.6 | 98.4 | 13.4 | 15.3 | 0.81 | 78.7 | 98.5 | 11.8 | 15.6 | 0.48 | 48.7 | 95.0 |
| others | 1,844 (25.4) | 44.4 | 57.5 | 0.73 | 76.4 | 99.1 | 14.2 | 15.5 | 0.82 | 81.1 | 98.1 | 11.1 | 20.0 | 0.46 | 42.1 | 96.6 | |
| Region | Urban | 4,584 (63.1) | 36.4 | 48.7 | 0.73 | 73.6 | 98.9 | 14.6 | 16.3 | 0.82 | 80.8 | 98.3 | 13.6 | 18.4 | 0.50 | 50.3 | 94.7 |
| Rural areas | 2,686 (37.0) | 36.3 | 49.0 | 0.70 | 72.0 | 98.0 | 11.8 | 13.8 | 0.80 | 76.5 | 98.5 | 8.4 | 13.7 | 0.42 | 38.5 | 96.4 | |
| Education | ≥ College | 675 (9.3) | 31.0 | 40.7 | 0.75 | 73.8 | 98.5 | 10.8 | 12.2 | 0.79 | 76.8 | 98.3 | 15.0 | 17.0 | 0.54 | 57.4 | 93.8 |
| High school | 1,279 (17.6) | 33.9 | 46.1 | 0.71 | 71.5 | 98.4 | 12.1 | 14.7 | 0.82 | 77.1 | 99.1 | 15.5 | 16.3 | 0.49 | 55.8 | 92.3 | |
| Middle school | 1,194 (16.4) | 30.7 | 42.1 | 0.73 | 71.6 | 99.0 | 13.2 | 14.6 | 0.84 | 81.6 | 98.5 | 12.1 | 16.2 | 0.49 | 49.2 | 95.0 | |
| ≤ Elementary school | 4,122 (56.7) | 39.7 | 52.9 | 0.71 | 73.7 | 98.4 | 14.6 | 16.4 | 0.81 | 79.7 | 98.1 | 9.8 | 16.9 | 0.46 | 41.6 | 96.7 | |
| Employment | Yes | 3,643 (50.1) | 30.3 | 43.8 | 0.68 | 67.5 | 98.6 | 10.8 | 12.6 | 0.79 | 75.8 | 98.6 | 9.9 | 14.0 | 0.44 | 43.1 | 95.5 |
| No | 3,627 (49.9) | 42.5 | 53.8 | 0.75 | 77.6 | 98.4 | 16.4 | 18.2 | 0.83 | 81.8 | 98.2 | 13.4 | 19.4 | 0.50 | 49.3 | 95.2 | |
| Income | High | 2,370 (32.6) | 31.2 | 43.8 | 0.72 | 70.4 | 99.3 | 10.6 | 12.7 | 0.79 | 75.1 | 98.7 | 14.1 | 17.1 | 0.49 | 52.1 | 93.8 |
| Middle | 2,581 (35.5) | 36.0 | 47.7 | 0.73 | 73.8 | 98.4 | 14.2 | 16.3 | 0.83 | 80.3 | 98.7 | 12.1 | 17.8 | 0.49 | 47.2 | 95.5 | |
| Low | 2,319 (31.9) | 42.1 | 55.1 | 0.70 | 74.4 | 97.6 | 16.0 | 17.1 | 0.81 | 81.6 | 97.6 | 8.7 | 15.1 | 0.44 | 39.8 | 96.9 | |
| Smoking | Never smoker | 4,441 (61.1) | 37.4 | 48.9 | 0.75 | 75.3 | 98.9 | 12.8 | 14.5 | 0.82 | 80.1 | 98.5 | 13.2 | 19.2 | 0.49 | 48.3 | 95.2 |
| Past smoker | 1,622 (22.3) | 38.4 | 51.9 | 0.68 | 71.5 | 97.3 | 16.5 | 18.6 | 0.83 | 81.1 | 98.3 | 10.4 | 12.8 | 0.46 | 46.9 | 95.0 | |
| Current smoker | 1,207 (16.6) | 30.1 | 44.3 | 0.67 | 66.2 | 98.7 | 12.5 | 14.5 | 0.76 | 73.7 | 97.9 | 7.9 | 12.9 | 0.41 | 37.8 | 96.6 | |
| Binge drinking | No | 6,702 (92.2) | 36.5 | 48.5 | 0.73 | 74.0 | 98.7 | 13.6 | 15.3 | 0.82 | 79.9 | 98.4 | 11.7 | 17.0 | 0.48 | 46.7 | 95.5 |
| Yes | 568 (7.8) | 34.5 | 52.5 | 0.58 | 62.4 | 96.3 | 13.2 | 16.2 | 0.77 | 72.8 | 98.3 | 11.1 | 13.2 | 0.44 | 46.7 | 94.3 | |
| Physical activity | Yes | 4,267 (58.7) | 35.3 | 47.8 | 0.72 | 72.4 | 98.6 | 13.3 | 14.8 | 0.81 | 79.5 | 98.2 | 11.4 | 16.1 | 0.48 | 47.0 | 95.5 |
| No | 3,003 (41.3) | 37.9 | 50.3 | 0.72 | 73.9 | 98.5 | 14.1 | 16.3 | 0.82 | 79.1 | 98.6 | 12.1 | 17.5 | 0.47 | 46.4 | 95.2 | |
| Self-rated health | Very good/good | 2,584 (35.5) | 30.5 | 45.1 | 0.67 | 66.3 | 98.9 | 8.5 | 11.3 | 0.77 | 69.8 | 99.3 | 9.8 | 15.8 | 0.43 | 40.3 | 96.0 |
| Average | 2,148 (29.6) | 33.3 | 46.3 | 0.70 | 70.3 | 98.6 | 11.4 | 13.6 | 0.78 | 74.0 | 98.4 | 11.4 | 16.3 | 0.48 | 46.4 | 95.4 | |
| Poor/very poor | 2,538 (34.9) | 45.0 | 54.7 | 0.77 | 80.6 | 98.0 | 20.7 | 21.1 | 0.85 | 87.5 | 97.2 | 13.8 | 18.0 | 0.52 | 52.6 | 94.8 | |
M = measured; R = reported.