Table 2.
Comparisons on Past Week and Past Year NSSI Methods and Frequency
| Past Week NSSI Measures | n | d | p |
|---|---|---|---|
| Number of NSSI episodes (ABASI) | 1514 | .13 | .01 |
| Medical severity of NSSI (ABASI) | 1239 | .29 | <.001 |
| Impulsivity of NSSI (ABASI) | 1234 | -.01 | .87 |
| Craving for NSSI (ABUSI total score) | 1476 | 1.16 | <.001 |
| Past Year NSSI Methods (ABASI) | |||
| Cut | 676 | .13 | .09 |
| Scratch | 676 | .20 | .01 |
| Burn | 676 | .12 | .11 |
| Tattoo/Pierce | 676 | .01 | .91 |
| Choke | 676 | .33 | <.001 |
| Pull Hair | 676 | .20 | .01 |
| Draw Blood | 676 | .09 | .25 |
| Insert/Embed | 676 | .19 | .01 |
| Hit | 345 | .45 | <.001 |
| Bang | 676 | .28 | <.001 |
| Prevent Wound Healing | 676 | .24 | .002 |
| Fall Down | 676 | .00 | .99 |
| Break Bones | 676 | .11 | .16 |
| Gouge | 676 | .05 | .51 |
| Fight | 676 | .11 | .14 |
| Ingest/Swallow | 676 | .09 | .25 |
| Mutilate Genitals | 343 | .00 | 1 |
| Worsen Medical Condition/Ignore Medical Advice | 676 | .23 | .003 |
| Past Year Number of NSSI Methods (ABASI) | 676 | .52 | <.001 |
| Past Year Number of Days with NSSI (ABASI) | 345 | .65 | <.001 |