| County Number | SC Counties | % of hospitalizations of young adults not paid through health insurance, 1998-2000 | County / State Ratio |
|---|---|---|---|
| 1 | Calhoun County | 6.6 | 0.50 |
| 2 | Cherokee County | 6.8 | 0.52 |
| 3 | Darlington County | 7.3 | 0.56 |
| 4 | Bamberg County | 7.7 | 0.59 |
| 5 | Berkeley County | 8.9 | 0.68 |
| 6 | Orangeburg County | 9.0 | 0.69 |
| 7 | Chesterfield County | 9.1 | 0.69 |
| 8 | Lee County | 9.1 | 0.69 |
| 9 | Spartanburg County | 9.8 | 0.75 |
| 10 | Allendale County | 10.3 | 0.79 |
| 11 | McCormick County | 10.5 | 0.80 |
| 12 | Clarendon County | 10.7 | 0.82 |
| 13 | Laurens County | 10.9 | 0.83 |
| 14 | Fairfield County | 11.0 | 0.84 |
| 15 | Newberry County | 11.2 | 0.85 |
| 16 | Sumter County | 11.4 | 0.87 |
| 17 | Colleton County | 11.6 | 0.89 |
| 18 | Dorchester County | 11.9 | 0.91 |
| 19 | Lexington County | 11.9 | 0.91 |
| 20 | Williamsburg County | 12.0 | 0.92 |
| 21 | Marion County | 12.2 | 0.93 |
| 22 | Pickens County | 12.6 | 0.96 |
| 23 | Richland County | 12.6 | 0.96 |
| 24 | Hampton County | 13.0 | 0.99 |
| 25 | Chester County | 13.1 | 1.00 |
| 26 | Florence County | 13.1 | 1.00 |
| 27 | Union County | 13.1 | 1.00 |
| 28 | Kershaw County | 13.2 | 1.01 |
| 29 | York County | 13.5 | 1.03 |
| 30 | Marlboro County | 13.7 | 1.05 |
| 31 | Dillon County | 13.8 | 1.05 |
| 32 | Barnwell County | 13.9 | 1.06 |
| 33 | Beaufort County | 14.7 | 1.12 |
| 34 | Greenville County | 14.8 | 1.13 |
| 35 | Jasper County | 14.8 | 1.13 |
| 36 | Horry County | 14.9 | 1.14 |
| 37 | Lancaster County | 14.9 | 1.14 |
| 38 | Abbeville County | 15.0 | 1.15 |
| 39 | Charleston County | 15.4 | 1.18 |
| 40 | Oconee County | 16.0 | 1.22 |
| 41 | Anderson County | 17.0 | 1.30 |
| 42 | Greenwood County | 17.2 | 1.31 |
| 43 | Edgefield County | 17.5 | 1.34 |
| 44 | Georgetown County | 18.5 | 1.41 |
| 45 | Aiken County | 21.2 | 1.62 |
| 46 | Saluda County | 21.6 | 1.65 |
| 47 | South Carolina | 13.1 |