Client Satisfaction Inventory (CSI)

Abstract

The Client Satisfaction Inventory (CSI) is a widely utilized psychological scale designed to measure the degree of client satisfaction with the services they receive, typically within social work, mental health, or human service settings. Developed by Steven L. McMurtry and Walter W. Hudson in 1994, the CSI offers both a comprehensive 25-item version and a shorter, 9-item form (CSI-SF). It serves as a crucial tool for program evaluation and quality improvement, focusing on the client’s perception of care, competence of staff, and overall therapeutic outcomes.

Keywords

Client Satisfaction Inventory, CSI, Steven L. McMurtry, Walter W. Hudson, service evaluation, social work, human services, outcome measurement, client perception.

Authors

Steven L. McMurtry, Walter W. Hudson.

Purpose

The primary purpose of the CSI is to provide a standardized, reliable method for quantifying the level of satisfaction experienced by clients receiving professional assistance. This measurement is essential for agencies to assess the quality and effectiveness of their service delivery models. By capturing client perspectives, the instrument facilitates feedback loops necessary for evidence-based practice and program refinement.

The scale is designed to be administered at the conclusion of or periodically during service provision. The resulting satisfaction scores allow administrators and clinicians to identify specific areas of strength and weakness, such as perceived staff empathy, utility of services, and feelings of empowerment among clients.

Construct

The CSI measures the latent construct of Client Satisfaction, defined broadly as the subjective, affective evaluation of the services received and the relationship formed with the service providers. This construct is generally viewed as multi-dimensional, encompassing factors such as the perceived quality of the intervention, the competence and interpersonal skills of the staff, and the perceived relevance and helpfulness of the service toward achieving personal goals.

Key dimensions often implicitly measured by the items include perceived staff respect and caring, the practical utility of the advice or treatment provided, and the client’s overall willingness to recommend the service to others, which acts as a proxy for positive outcome and experience.

Validity

Initial validation studies, such as the one published in 2000 by McMurtry and Hudson, support the instrument’s utility. The CSI demonstrates strong evidence of construct validity, showing expected correlations with other measures of service satisfaction and related psychological constructs. Furthermore, the scale exhibits good face validity, as the items clearly relate to the experience of receiving human services.

The scale’s validation process confirmed its ability to differentiate between individuals who report positive service experiences and those who report negative ones. The robust empirical grounding of the CSI, particularly within the context of social work research, allows it to be reliably used for both clinical assessment and large-scale program evaluation.

Reliability

Although specific reliability coefficients (such as Cronbach’s Alpha) are detailed in the primary validation literature (McMurtry & Hudson, 2000), the CSI is generally reported to possess high internal consistency. High reliability indicates that the items within the scale measure the same underlying construct consistently, ensuring that the total score is a stable reflection of the client’s satisfaction level.

The CSI-SF (Short Form) was developed to retain high reliability while minimizing administration time, making it particularly useful in fast-paced or high-volume service environments. Both the full and short versions are considered psychometrically sound instruments for routine use.

Factor Analysis

The original development and subsequent refinement of the CSI involved factor analytical techniques to determine the underlying structure of client satisfaction. While the scale is often treated as unidimensional, initial research suggests that satisfaction might load onto a core factor representing overall approval of the service experience. Further analysis explores potential sub-factors related to staff qualities (e.g., empathy, competence) and program outcomes (e.g., perceived helpfulness).

The factor structure guides the scoring procedure, ensuring that all items contribute meaningfully to the total score, which is intended to represent a global measure of client contentment with the therapeutic or service environment.

Instrument

Test Type: Self-report psychological scale.

Format: 25 items (Full Version) or 9 items (Short Form – CSI-SF), utilizing a 7-point Likert scale response format.

Language Available: Primarily English (as developed by US researchers).

Population Group: Individuals receiving human services, including mental health care, social work interventions, and community support services.

Age Group: Adolescents and Adults (typically those capable of understanding and responding to self-report measures).

Population Details: Applicable across various demographic groups utilizing professional helping services.

Test Methodology: Respondents rate their agreement with each statement using the following 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. Items 4, 7, 16, 18, and 22 are reversed scored on the full version. The overall satisfaction score (S) is calculated using the formula: S = (Sum (Y) – N)(100)/[(N)(6)], where Y is the raw score and N is the number of items.

Keywords

Program evaluation, service quality, client perception, mental health services, scale development, psychometrics, Steven L. McMurtry.

Authors

Author ORCID Identifier: Not specified in source.

Affiliation Email addresses: [email protected]

Correspondence Address: Information not explicitly provided in source content.

Permissions & Fee and Test Year

The Client Satisfaction Inventory (CSI) was first published in 1994. The instrument is often used freely for academic research and non-commercial program evaluation, though specific licensing or permission requirements for large-scale commercial use should be verified with the primary author, Steven L. McMurtry. The definitive validation study was published in 2000.

The original PDF of the instrument can be downloaded here: http://medicine.dal.ca/content/dam/dalhousie/pdf/faculty/medicine/departments/department-sites/psychiatry/CLIENT%20SATISFACTION%20INVENTORY.pdf

An additional PDF reference is available here: http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.548.7003&rep=rep1&type=pdf

Reference’s

• McMurtry, Steven L. (1994). Client Satisfaction Inventory (CSI). Tallahassee, FL: Walmyer Publications.

• McMurtry, Steven L., Hudson Walter W. (2000). The Client Satisfaction Inventory: Results of an Initial Validation Study. Research on Social Work Practice, 10(5): 644-663.

Items of the Client Satisfaction Inventory (CSI)

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

1. The services I get here are a big help to me.

2. People here really seem to care about me.

3. I would come back here if I need help again.

4. I feel that no one here really listens to me.

5. People here treat me like a person, not like a number.

6. I have learned a lot here about how to deal with my problems.

7. People here want to do things their way, Instead of helping me find my way.

8. I would recommend, this place to people I care about.

9. People here really know what they are doing.

10. I get the kind of help here that I really need.

11. People here accept me for who I am.

12. I feel much better now than when I first came here.

13. I thought no one could help me until I came here.

14. The help I gel here is really worth what it costs.

15. People here put my needs ahead of their needs.

16. People here put me down when I disagree with them.

17. The biggest help I get here is learning how to help myself.

18. People here are just trying to get rid of me.

19. People who know me say this place has made a positive change in me.

20. People here have shown me how to get help from other places.

21. People here seem to understand how I feel.

22. People here are only concerned about gelling paid.

23. I feed I can really talk to people here.

24. The help I get here is better than I expected.

25. I look forward to the sessions I have with people here.

The CSI–SF (Short Form) consists of items 2, 3, 8, 9, 10, 11, 21, 23, and 24.