Table 1.
Mean differences for function relevancy ratings for clinical and subclinical NSSI groups in Study 1 (community young adults)
| NSSI Clinical Group (n=100) | NSSI Subclinical Group (n=101) | ||||
|---|---|---|---|---|---|
| Function | Mean (SD) | Mean (SD) | F-value | p-value | η 2 |
| Affect Regulation | 3.26 (1.99) | 3.51 (2.21) | 0.73 | .39 | .004 |
| Self-Punishment | 2.64 (2.14) | 2.70 (2.37) | 0.39 | .84 | <.001 |
| Anti-Suicide | 0.92 (1.50) | 1.69 (2.03) | 9.41 | .002 | .045 |
| Sensation Seeking | 0.42 (0.81) | 0.689 (1.09) | 3.80 | .053 | .019 |
| Peer Bonding | 0.07 (0.36) | 0.10 (0.33) | 0.36 | .55 | .002 |
| Interpersonal Influence | 0.56 (1.22) | 0.45 (0.79) | 0.63 | .43 | .003 |
| Toughness | 1.14 (1.48) | 1.15 (1.64) | 0.007 | .93 | <.001 |
| Marking Distress | 1.59 (1.68) | 1.62 (1.85) | 0.02 | .89 | <.001 |
| Number of Functions | 4.01 (1.59) | 4.49 (1.54) | 3.67 | .06 | .023 |
Note. Functions are subscales from the Inventory of Statements about Self-Injury (ISAS). Each subscale scores ranges from 0-6. NSSI Clinical group refers to individuals who meet criterion A of NSSI Disorder; subclinical group reported 1-4 acts of NSSI in past 12 months.