Table 3 Sample characteristics by county-level poverty status (fourth quartile only)
| Â | Â | Percent of the population under 125% poverty | ||||
|---|---|---|---|---|---|---|
|  | Total (n = 4,652) | 0% to 24.9% (n = 1,477) | 25.0% to 49.9% (n = 3,120) | 50.0% to 74.9% (n = 55) | χ 2 or f | P |
Percent of county under 125% poverty | ||||||
 Lowest percent | 22.63% | 22.63% | 25.00% | 50.16% |  |  |
 Highest percent | 69.12% | 24.96% | 49.43% | 69.12% |  |  |
Age | 58.34 (±4.29) | 58.42 (±4.23) | 58.27 (±4.32) | 60.07 (±3.98) | 5.20 | 0.006 |
Sex | Â | Â | Â | Â | 4.87 | 0.088 |
 Male | 22.9% | 22.5% | 23.3% | 10.9% |  |  |
 Female | 77.1% | 77.5% | 76.7% | 89.1% |  |  |
Ethnicity | Â | Â | Â | Â | 402.39 | <0.001 |
 Non-hispanic | 84.1% | 95.9% | 79.7% | 10.9% |  |  |
 Hispanic | 15.9% | 4.1% | 20.3% | 89.1% |  |  |
Race | Â | Â | Â | Â | 136.35 | <0.001 |
 White | 54.3% | 64.8% | 49.3% | 54.5% |  |  |
 African american | 35.3% | 27.8% | 39.2% | 18.2% |  |  |
 Asian/pacific islander | 0.8% | 0.5% | 1.0% | 0.0% |  |  |
 American indian/native american | 2.5% | 1.7% | 2.9% | 0.0% |  |  |
 Other/mixed race | 7.1% | 5.1% | 7.6% | 27.3% |  |  |
Number of chronic conditions (0 to 10) | 2.48 (±1.66) | 2.63 (±1.65) | 2.42 (±1.66) | 2.15 (±1.50) | 9.57 | <0.001 |
 No Conditions | 8.2% | 6.0% | 9.2% | 9.1% | 27.72 | <0.001 |
 1 Condition | 23.2% | 21.4% | 23.9% | 32.7% |  |  |
 2 Conditions | 25.4% | 25.0% | 25.6% | 21.8% |  |  |
 3+ Conditions | 43.2% | 47.6% | 41.3% | 36.4% |  |  |
Delivery site type | Â | Â | Â | Â | 126.71 | <0.001 |
 Senior center/AAA | 27.5% | 32.7% | 25.3% | 9.1% |  |  |
 Healthcare organizations | 21.5% | 22.7% | 21.1% | 7.3% |  |  |
 Residential facility | 11.2% | 9.3% | 12.3% | 0.0% |  |  |
 Community/multi-purpose facility | 8.3% | 8.5% | 7.9% | 21.8% |  |  |
 Faith-based organization | 10.5% | 9.1% | 11.2% | 9.1% |  |  |
 Educational institution | 3.5% | 3.8% | 3.4% | 3.6% |  |  |
 County health department | 1.0% | 1.0% | 1.1% | 0.0% |  |  |
 Tribal organization | 0.2% | 0.2% | 0.2% | 0.0% |  |  |
 Other delivery site | 0.5% | 0.7% | 0.4% | 0.0% |  |  |
 Workplace | 0.5% | 0.7% | 0.4% | 0.0% |  |  |
Median household income level (in $10,000 increments) | 3.80 (±0.56) | 4.12 (±0.34) | 3.68 (±0.51) | 1.73 (±0.35) | 1022.91 | <0.001 |
Percent of population with less than high school education | 3.03% (±5.48) | 2.63 (±5.54) | 3.27 (±5.47) | 0.38 (±0.35) | 13.45 | <0.001 |
Number of sessions attended (of 6 offered sessions) | 4.52 (±1.60) | 4.49 (1.61±) | 4.52 (±1.60) | 5.18 (±1.35) | 4.95 | 0.007 |
 Non-successful completion (attending less than 4 sessions) | 21.6% | 23.1% | 21.1% | 12.7% | 5.03 | 0.081 |
 Successful completion (attending 4+ sessions) | 78.4% | 76.9% | 78.9% | 87.3% |  |  |