Estimated Chlamydia Screening Coverage for Central Brooklyn Females by Method and Age Group, 2009
| Method | Age group | Female population | Percent sexually active | Number Ct tested | Estimated screening coverage |
| Indirect | 15–19 | 12 772 | 35% (4406) | 3632 | 82% |
| 20–25 | 14 024 | 76% (10 630) | 8234 | 77% | |
| EHR | |||||
| Group 1 | 15–19 | 1340 | 18% (246) | 167 | 68% |
| 20–25 | 2419 | 12% (302) | 178 | 59% | |
| Group 2 | 15–19 | 1340 | 38% (514) | 315 | 61% |
| 20–25 | 2419 | 38% (910) | 518 | 57% | |