| Prior criminal record | n | % |
| Yes | 93 | 53.4 |
| No | 81 | 46.6 |
| Total | 174 | 100.0 |
| Criminal type | n | % |
| Migrant smuggling | 39 | 22.4 |
| Narcotic | 6 | 3.4 |
| Opposition to fire-arms law | 16 | 9.2 |
| Ordinary crimes | 14 | 8 |
| Theft and fraud | 10 | 5.7 |
| Sexual offenses | 5 | 2.9 |
| Terrorist offenses | 3 | 1.7 |
| No criminal record | 81 | 46.7 |
| Total | 174 | 100.0 |