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Top 10 keywords in terms of frequency of non-suicidal self-injury (NSSI).
| Ranking | Keywords | Frequency |
| 1 | harm | 332 |
| 2 | adolescents | 323 |
| 3 | prevalence | 321 |
| 4 | non-suicidal self-injury | 267 |
| 5 | behavior | 220 |
| 6 | suicide | 178 |
| 7 | risk-factors | 163 |
| 8 | depression | 157 |
| 9 | suicide attempt | 115 |
| 10 | community sample | 106 |
