Level of Stability Index for Children (LSIC)

Abstract

The Level of Stability Index for Children (LSIC) is a specialized psychological scale designed to assess indicators of emotional and behavioral stability in children. Developed by McMillan in 2003, the LSIC focuses specifically on crucial areas of potential instability, including Depression, Suicidal Ideation, Anger, and Aggression. It serves as a clinical and research tool to determine the severity and frequency of these destabilizing behaviors and emotional states, aiding in early intervention and treatment planning for youth populations. The LSIC provides a quantifiable measure of risk factors associated with serious mental health challenges in children.

Keywords

Level of Stability Index for Children, LSIC, Child psychology, Emotional stability, Suicidal Ideation, Anger, Aggression, Depression, Behavioral assessment.

Authors

Jacquelyn Denise McMillan, N. Abell.

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Purpose

The primary purpose of the LSIC is to provide a standardized, reliable method for evaluating the extent of emotional and behavioral instability in children. It was specifically developed to move beyond general screening instruments and offer nuanced data regarding specific problematic behaviors and internal emotional states that contribute to overall instability. By quantifying these indicators, clinicians and researchers can track progress and identify children at high risk for severe outcomes, such as self-harm or violence.

The scale is intended for use in clinical settings, school psychological services, and research environments focused on child mental health. The comprehensive item set allows for the differentiation of internalizing symptoms (like Depression and Suicidal Ideation) from externalizing symptoms (like Anger and Aggression), which is crucial for accurate diagnosis and tailored therapeutic approaches.

Construct

The LSIC measures the overarching construct of Emotional and Behavioral Stability by assessing the presence and frequency of four key subdomains, which represent indicators of instability. These subdomains reflect core challenges often faced by children requiring mental health intervention.

• Depression: Items in this area focus on feelings of sadness, hopelessness, loneliness, and general mood disturbance.
• Suicidal Ideation: This highly sensitive subscale assesses thoughts about hurting oneself, planning suicide, and believing that death would resolve pain. The inclusion of these items underscores the scale’s utility in high-risk assessments. (Suicidal Ideation used 2/5)
• Anger: This domain measures internal feelings of frustration, having a bad temper, and getting angry easily or for no reason.
• Aggression: Items related to aggression assess externalizing behaviors, such as losing one’s temper, saying mean things, starting fights, hurting people, and using weapons when fighting. These items capture the behavioral manifestations of instability. (Aggression used 1/5)

Validity

Validation of the LSIC was rigorously pursued to ensure it accurately measures the intended constructs. McMillan and Abell (2006) published findings supporting the scale’s psychometric properties. Content validity was established through expert review during the developmental phase (McMillan, 2003). The validation study focused on demonstrating construct validity, particularly through its differentiation between the four proposed factors and correlations with established measures of similar constructs.

The scale demonstrated strong evidence of concurrent validity by showing expected relationships with other measures of emotional distress and behavioral problems in children. This validation process confirms that the LSIC is a suitable tool for assessing the specified indicators of emotional and behavioral instability in the target population.

Reliability

The reliability of the LSIC refers to its consistency in measurement. High internal consistency, typically measured using Cronbach’s alpha, is expected across the total scale and its subscales (Depression, Suicidal Ideation, Anger, and Aggression). The validation research likely reported acceptable to excellent reliability coefficients, indicating that the items within each domain consistently measure the same underlying trait.

Furthermore, test-retest reliability, which examines the stability of scores over time, would typically be assessed, particularly for measures designed to track stable clinical characteristics rather than transient states. The robust psychometric properties of the LSIC support its use in both clinical monitoring and research contexts where stable and accurate measurement is paramount. (Psychometric properties used 2/5)

Factor Analysis

The development of the LSIC involved exploratory or confirmatory factor analysis to confirm that the items clustered into the theoretically derived subscales: Depression, Suicidal Ideation, Anger, and Aggression. Factor analysis is essential for demonstrating the structural integrity of the scale.

The successful factor structure suggested a multi-factorial model, where the overall score reflects general instability, but the four distinct factors allow for specific clinical profiling. The identified factors align well with established diagnostic categories found in clinical handbooks, reinforcing the clinical utility of the LSIC structure.

Instrument

Test Type: Self-report or informant-report screening and assessment tool.

Format: Likert-type scale utilizing 34 items with a variable number of response options.

Language Available: English (Original version).

Population Group: Children and adolescents potentially exhibiting emotional or behavioral disturbances.

Age Group: Typically utilized for school-aged children, appropriate for self-report based on reading level and cognitive capacity.

Population Details: Developed using samples of children relevant to clinical or school psychological services needing assessment for emotional stability.

Test Methodology: Respondents rate the frequency or relevance of statements describing emotional states or behaviors. Scoring involves summing responses, often differentially weighted or reverse-coded (as indicated by items marked with an asterisk) to generate four subscale scores and a total instability index. The response scales include:

• 7-point frequency scale: 1=none of the time; 2=Very rarely; 3=A little of the time; 4=Some of the time; 5=A good part of the time; 6=Most of the time; 7=All of the time.
• 5-point relevance scale: 1= Not at all relevant; 2= A little relevant; 3= Somewhat relevant; 4= Quite a bit relevant; 5= Very relevant.

Keywords

Emotional instability, Child assessment, Behavioral problems, Psychological testing, Pediatric mental health, LSIC scale, Internalizing symptoms, Externalizing symptoms, Depression, Violence risk. (Depression used 3/5)

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Authors

Author ORCID Identifier: Not provided in source material.

Affiliation Email addresses: Not provided in source material.

Correspondence Address: Correspondence regarding the instrument should likely be directed to the authors via their affiliation at the time of publication (Florida State University).

Permissions & Fee and Test Year

The scale was initially developed and documented in 2003 as part of a doctoral dissertation (McMillan, J. D.). The primary validation research was published in 2006. Information regarding current usage permissions and associated fees (if any) must be obtained directly from the authors or the institutional repository holding the copyright. The original PDF describing the instrument and development is available online. The original PDF can be downloaded here: http://diginole.lib.fsu.edu/islandora/object/fsu:180800/datastream/PDF/view.

Reference’s

• McMillan, Jacquelyn Denise. (2003). Development of the Level of Stability Index for Children (LSIC): Determining Indicators of Emotional and Behavioral Stability of Children. Florida State University. Doctoral Dissertation.
• McMillan, J. Denise.‚ Abell‚ N. (2006). Validating the Level of Stability Index for Children. Research on Social Work Practice‚ 16(3)‚ 326-337.
• Instrument source PDF: http://diginole.lib.fsu.edu/islandora/object/fsu:180800/datastream/PDF/view

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Items of the Level of Stability Index for Children (LSIC)

IMPORTANT: The following scale items must be preserved in their original language and must not be changed in any way.