Table 2.
The geographical location and specific crime and/or violence used as outcomes for the included studies ().
| Study continent | Number of studies | Total crime | Violent crime | Property crime | Sexual crime | Othera |
|---|---|---|---|---|---|---|
| Africa | 10 | 1 | 8 | 2 | 2 | 3 |
| Multicity, multicountry | 5 | 0 | 3 | 0 | 0 | 2 |
| Single country | 1 | 0 | 1 | 0 | 0 | 0 |
| Multicity, single country | 1 | 0 | 1 | 0 | 0 | 0 |
| Single city | 3 | 1 | 3 | 2 | 2 | 1 |
| Asia | 15 | 2 | 12 | 8 | 3 | 4 |
| Multicity, multicountry | 1 | 0 | 1 | 0 | 0 | 0 |
| One country | 2 | 1 | 2 | 2 | 0 | 0 |
| Multicity, single country | 5 | 0 | 3 | 3 | 2 | 3 |
| Single city | 7 | 1 | 6 | 3 | 1 | 1 |
| Europe | 7 | 0 | 4 | 2 | 3 | 0 |
| Multicity, multicountry | 1 | 0 | 1 | 0 | 0 | 0 |
| Single country | 1 | 0 | 1 | 0 | 0 | 0 |
| Multicity, single country | 1 | 0 | 0 | 1 | 1 | 0 |
| Single city | 4 | 0 | 2 | 1 | 2 | 0 |
| North America | 39 | 3 | 31 | 16 | 6 | 7 |
| Multicity, multicountry | 1 | 0 | 1 | 0 | 0 | 0 |
| Single country | 2 | 0 | 1 | 0 | 0 | 2 |
| Multicity, single country | 14 | 0 | 11 | 8 | 4 | 3 |
| Single city | 22 | 3 | 18 | 8 | 2 | 2 |
| Oceania | 7 | 1 | 6 | 3 | 0 | 2 |
| Single country | 1 | 1 | 1 | 1 | 0 | 0 |
| Multicity, single country | 2 | 0 | 2 | 1 | 0 | 0 |
| Single city | 4 | 0 | 3 | 1 | 0 | 2 |
| South America | 1 | 0 | 1 | 0 | 0 | 0 |
| One city | 1 | 0 | 1 | 0 | 0 | 0 |
| Otherb | 4 | 0 | 3 | 0 | 0 | 1 |
a
Other crime and/or violence types (e.g., civil war, angry tweets, political violence).
b
Other study continents where there are multiple countries spanning multiple continents analyzed for the study.