Inventory of Statements About Self-Injury (ISAS) Test

How the Scales are Structured
Who Usually Takes This Test?
See How You Compare
Below is a preview of how scores are typically distributed across each scale.
Example Questions From the Test
- Not relevant
- Somewhat relevant
- Very relevant
- Not relevant
- Somewhat relevant
- Very relevant
- Not relevant
- Somewhat relevant
- Very relevant
Inventory of Statements About Self-Injury (ISAS) Test - Description and methodology of the test
People who want to understand why self-injury may occur can use the Inventory of Statements About Self-Injury (ISAS) Test to examine several possible reasons without reducing them to one explanation. This self-injury assessment is intended for people reflecting on emotional distress or relationship experiences. Its profile highlights patterns involving regulation, punishment, boundaries, support, belonging, and independence.
What This Assessment Explores
Across emotional, interpersonal, and personal motives, this assessment examines the functions that self-injury may serve in different contexts. It does not assume one episode has one purpose; several functions of self-injury can appear together, so the profile is read as a pattern of possible motives.
The displayed dimensions are:
- Self-Punishment, Self-Care, Suicide Prevention, Sensation Seeking, Interpersonal Influence, and Revenge each score 0-6 with Low 0-1, Moderate 2-4, and High 5-6; they cover self-disapproval, wound care, suicide-related coping, intense experiences, support-seeking, and retaliation.
- Affect Regulation, Interpersonal Boundaries, Anti-Dissociation, Peer Bonding, Significance, and Signaling Distress each score 0-6 with Low 0-2, Moderate 3-4, and High 5-6; they cover emotional relief, separateness, restoring reality, belonging, pain endurance, and distress expression.
- Autonomy scores 0-6 with Low autonomy function 0-1, Moderate autonomy function 2-4, and High autonomy function 5-6; it reflects affirming independence and limiting reliance on others.
Methodology and Scientific Basis
Each statement asks how relevant a possible function is. The response options move from Not relevant or Not at all relevant through Somewhat relevant to Very relevant. Responses contribute to separate function scores rather than one overall total, so the pattern across dimensions matters more than a single number.
Conceptually, the online ISAS questionnaire is consistent with the published ISAS, the source instrument, but it should not be treated as identical to every research administration. Its digital presentation uses a broad functional approach, and the displayed scoring should be read as specific to this questionnaire.
Evidence from the published ISAS includes one-year test-retest reliability reported by Glenn and Klonsky. A separate psychometric study by Kortge, Meade, and Tennant examined the published instrument's interpersonal and intrapersonal structure. That evidence concerns the published ISAS, while this questionnaire's displayed bands are descriptive catalogue ranges rather than established population norms or diagnostic cutoffs.
Self-report scores can shift with current mood, memory, self-awareness, and willingness to disclose. The profile can guide reflection on context and needs, but it cannot establish a diagnosis or replace broader clinical assessment.
- Klonsky, E. D., & Glenn, C. R. (2009). Assessing the functions of non-suicidal self-injury: Psychometric properties of the Inventory of Statements About Self-Injury (ISAS). Journal of Psychopathology and Behavioral Assessment, 31(3), 215-219. 10.1007/s10862-008-9107-z
- Glenn, C. R., & Klonsky, E. D. (2011). One-Year Test-Retest Reliability of the Inventory of Statements About Self-Injury (ISAS). Assessment, 18(3), 375-378. 10.1177/1073191111411669
- Kortge, R., Meade, T., & Tennant, A. (2013). Interpersonal and Intrapersonal Functions of Deliberate Self-Harm (DSH): A Psychometric Examination of the Inventory of Statements About Self-Injury (ISAS) Scale. Behaviour Change, 30(1), 24-35. 10.1017/bec.2013.3
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