| Sample | HBW | HBO | NHB | |||
|---|---|---|---|---|---|---|
| Unweighted | Weighted | Unweighted | Weighted | Unweighted | Weighted | |
| National sample | 1.11 | 1.16 | 5.05* | 5.11* | 2.84* | 2.88* |
| East South Central sample | 0.91 | 1.01 | 5.03* | 5.15* | 3.04* | 3.20* |
| Surrounding-states sample | 1.28 | 1.35 | 5.15* | 5.11* | 2.89* | 2.91* |
| Similar-SE-states sample | 1.10 | 1.20 | 4.96* | 5.06* | 3.10* | 3.18* |
| KY standard sample | 1.05 | 1.00 | 3.56 | 3.33 | 1.56 | 1.40 |
| KY add-on sample | 1.14 | 1.24 | 5.06* | 5.37* | 2.61* | 2.70* |
Key: HBW = home-based work; HBO = home-based other; NHB = nonhome-based; * indicates the value is significantly different from the Kentucky standard sample value at the 0.05 level of significance.
Sources: Calculations based on data from 2001 NHTS national sample and Kentucky add-on sample.