Table 2.
Comparisons of MO-CLS Direct Estimates of the Prevalence of Selected Health Indictors With BRFSS Model-Based Estimates Among Adults Aged ≥18 Years for All 115 Counties in Missouria, 2011
| Indicator and Type of Estimate |
ρb | γc | Prevalence Estimate, % |
Accuracyd |
Rankinge |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Minimum | Quartile 1 | Median | Quartile 3 | Maximum | IQRf | Rangeg | No. | % | No. | % | |||
| COPD | |||||||||||||
| MO-CLSh | 3.8 | 7.8 | 9.6 | 12.3 | 20.7 | 4.5 | 16.9 | ||||||
| Weightedi | 0.56 | 0.54 | 5.1 | 8.7 | 9.7 | 11.1 | 16.9 | 2.4 | 11.8 | 94 | 81.7 | 84 | 73.0 |
| Unweightedj | 0.69 | 0.63 | 5.9 | 8.4 | 9.3 | 10.4 | 13.2 | 2.0 | 7.3 | 95 | 82.6 | 88 | 76.5 |
| Current smoking | |||||||||||||
| MO-CLS | 8.4 | 21.1 | 24.2 | 27.0 | 45.5 | 5.9 | 37.1 | ||||||
| Weighted | 0.32 | 0.20 | 17.4 | 22.9 | 25.4 | 29.6 | 44.4 | 6.7 | 27.0 | 85 | 73.9 | 80 | 69.6 |
| Unweighted | 0.40 | 0.32 | 20.2 | 23.3 | 24.7 | 26.2 | 31.7 | 2.9 | 11.5 | 96 | 83.5 | 88 | 76.5 |
| Obesityk | |||||||||||||
| MO-CLS | 20.5 | 28.8 | 32.9 | 35.8 | 50.4 | 7.0 | 29.9 | ||||||
| Weighted | 0.30 | 0.22 | 23.2 | 29.3 | 31.7 | 34.4 | 44.3 | 5.1 | 21.1 | 91 | 79.1 | 87 | 75.7 |
| Unweighted | 0.28 | 0.17 | 24.7 | 29.1 | 30.9 | 32.5 | 38.7 | 3.4 | 14.0 | 98 | 85.2 | 91 | 79.1 |
| Diabetes | |||||||||||||
| MO-CLS | 6.3 | 9.8 | 11.9 | 13.6 | 22.6 | 3.8 | 16.3 | ||||||
| Weighted | 0.52 | 0.45 | 6.8 | 10.6 | 11.5 | 12.6 | 18.3 | 2.0 | 11.5 | 97 | 84.3 | 92 | 80.0 |
| Unweighted | 0.51 | 0.50 | 7.3 | 9.7 | 10.8 | 11.7 | 14.8 | 2.0 | 7.5 | 99 | 86.1 | 91 | 79.1 |
| Uninsuredl | |||||||||||||
| MO-CLS | 12.2 | 20.1 | 25.4 | 31.4 | 61.3 | 11.3 | 49.1 | ||||||
| Weighted | 0.28 | 0.19 | 11.1 | 20.4 | 23.2 | 26.8 | 45.2 | 6.4 | 34.1 | 84 | 73.0 | 79 | 68.7 |
| Unweighted | 0.28 | 0.22 | 13.5 | 20.0 | 21.7 | 23.7 | 30.6 | 3.7 | 17.1 | 83 | 72.2 | 78 | 67.8 |
Abbreviations: BRFSS, Behavioral Risk Factor Surveillance System; COPD, chronic obstructive pulmonary disease; IQR, interquartile range; MO-CLS, Missouri County-Level Study.
114 Missouri counties and the City of St. Louis.
Pearson linear correlation coefficient.
Spearman rank correlation coefficient.
Number and percentage of counties with BRFSS model-based county-level estimates that were within the 95% confidence intervals of corresponding MO-CLS direct survey estimates.
Number and percentage of counties with rankings based on BRFSS model-based county-level estimates that were within the 95% confidence intervals of the rankings based on MO-CLS direct survey estimates.
Third quartile minus first quartile.
Difference between the maximum and minimum values.
Direct survey estimates from the MO-CLS.
Small area estimates based on the multilevel prevalence models with the BRFSS survey weights in the model-fitting.
Small area estimates based on the multilevel prevalence models without the BRFSS survey weights in the model-fitting.
Obesity was defined as body mass index (weight (kg)/height (m)2) ≥30.
Percentage of adults aged 18–64 years without health insurance.