| Characteristics |
|
| Mean Age (years) | 35.2 |
| African American | 54% |
| Diabetes Mellitus | 22% |
| Hypertension | 30% |
| Chronic Kidney Disease | 7% |
| Non-Obstructing kidney stone | 13% |
| White Blood cells > 10 K | 57% |
| Urine Leukocyte esterase | 83% |
| Pyuria | 95% |
| Urine Nitrates | 44% |
| Intensive care unit admission | 6% |
| Septic shock | 4% |
| Acute Kidney Injury | 13% |