| County Number | County | Visits of 18-29 year olds to the ER due to self inflicted injuries over three years (1998-2000) ratioed to population | County / State Ratio |
|---|---|---|---|
| 1 | Marlboro County | 0.13 | 0.45 |
| 2 | Clarendon County | 0.13 | 0.51 |
| 3 | Edgefield County | 0.15 | 1.07 |
| 4 | Calhoun County | 0.15 | 1.68 |
| 5 | Orangeburg County | 0.23 | 0.42 |
| 6 | Bamberg County | 0.23 | 1.48 |
| 7 | Saluda County | 0.23 | 0.61 |
| 8 | Abbeville County | 0.25 | 0.68 |
| 9 | Jasper County | 0.28 | 0.28 |
| 10 | Aiken County | 0.28 | 0.83 |
| 11 | Beaufort County | 0.33 | 1.09 |
| 12 | Pickens County | 0.34 | 0.80 |
| 13 | Williamsburg County | 0.35 | 0.98 |
| 14 | Dillon County | 0.35 | 0.24 |
| 15 | Berkeley County | 0.37 | 0.96 |
| 16 | Hampton County | 0.39 | 1.13 |
| 17 | Sumter County | 0.40 | 0.64 |
| 18 | York County | 0.42 | 0.98 |
| 19 | Fairfield County | 0.43 | 0.27 |
| 20 | Chester County | 0.44 | 0.79 |
| 21 | Charleston County | 0.45 | 1.04 |
| 22 | Horry County | 0.46 | 1.30 |
| 23 | Greenwood County | 0.48 | 1.48 |
| 24 | Richland County | 0.49 | 0.88 |
| 25 | Colleton County | 0.53 | 0.72 |
| 26 | Newberry County | 0.53 | 0.85 |
| 27 | Chesterfield County | 0.53 | 0.50 |
| 28 | Dorchester County | 0.54 | 1.63 |
| 29 | Marion County | 0.54 | 1.12 |
| 30 | Lee County | 0.57 | 1.06 |
| 31 | Florence County | 0.57 | 1.04 |
| 32 | Laurens County | 0.58 | 1.46 |
| 33 | Allendale County | 0.59 | 2.00 |
| 34 | Cherokee County | 0.59 | 0.99 |
| 35 | Lancaster County | 0.61 | 0.24 |
| 36 | Darlington County | 0.62 | 0.96 |
| 37 | Union County | 0.68 | 2.16 |
| 38 | Georgetown County | 0.71 | 0.42 |
| 39 | Lexington County | 0.80 | 0.62 |
| 40 | Barnwell County | 0.81 | 0.89 |
| 41 | Greenville County | 0.81 | 0.43 |
| 42 | Spartanburg County | 0.82 | 1.50 |
| 43 | Kershaw County | 0.89 | 0.73 |
| 44 | Anderson County | 0.92 | 1.24 |
| 45 | McCormick County | 1.10 | 0.64 |
| 46 | Oconee County | 1.18 | 0.77 |
| 47 | South Carolina | 0.55 |