Table 6.
Correlation analysis between variables for concurrent validity verification
| Dichotomous NSSI | NSSI frequency | SHI | BOR-A | BOR-I | BOR-N | BOR-S | BOR-Total | Level-2-Dep | |
|---|---|---|---|---|---|---|---|---|---|
| Dichotomous NSSI | 1.00 | ||||||||
| NSSI frequency | - | 1.00 | |||||||
| SHI | 0.213** | 0.437** | 1.00 | ||||||
| BOR-A | 0.180* | 0.233** | 0.546** | 1.00 | |||||
| BOR-I | 0.228** | 0.336** | 0.540** | 0.536** | 1.00 | ||||
| BOR-N | 0.136 | 0.212** | 0.397** | 0.507** | 0.552** | 1.00 | |||
| BOR-S | 0.150* | 0.175* | 0.494** | 0.551** | 0.540** | 0.433** | 1.00 | ||
| BOR-Total | 0.213** | 0.302** | 0.623** | 0.818** | 0.834** | 0.753** | 0.792** | 1.00 | |
| Level-2-Dep | 0.159* | 0.198** | 0.538** | 0.613** | 0.651** | 0.501** | 0.404** | 0.683** | 1.00 |
NSSI, Nonsuicidal Self-injury Inventory; SHI, Self-harm Inventory; BOR, Personality Assessment Inventory-Borderline Features; BOR-A, BOR-Affective Instability; BOR-I, BOR-Identity Problems; BOR-N, BOR-Negative Relationships; BOR-S, BOR-Self-Harm; Level-2-Dep, Level-2-Depression; -, not available.
*p < 0.05, **p < 0.01.