Changes in crime frequency, by area and type of crime, before and after erection of the barrier
| Violent crimes | Drug crimes | |||||
|---|---|---|---|---|---|---|
| Area | Before | After | % Change | Before | After | % Change |
| Intervention street | 9 | 6 | (−33) | 7 | 7 | (0) |
| Adjoining streets | 24 | 12 | (−50) | 8 | 16 | (+100) |
| Same section of project | 47 | 33 | (−30) | 11 | 23 | (+109) |
| Opposite section of project | 116 | 86 | (−26) | 14 | 72 | (+414) |
| Entire city | 4428 | 3777 | (−15) | 2272 | 2850 | (+25) |