Tampa Scale for Kinesiophobia (TSK)

Abstract

The Tampa Scale of Kinesiophobia (TSK) is a widely utilized 17-item, self-report psychometric instrument designed to quantify the degree of kinesiophobia experienced by individuals, typically those suffering from chronic pain. The scale utilizes a 4-point Likert scale format.

Kinesiophobia is defined by the scale’s developers as an irrational and debilitating fear of physical movement and activity stemming from a perceived vulnerability to painful injury or re-injury. The TSK is grounded in the psychological fear-avoidance model and is clinically useful for assessing unhelpful thoughts and beliefs concerning pain, particularly in populations with chronic pain or fibromyalgia. Total scores range from 17 to 68, with a score of 37 or higher typically indicating a high degree of kinesiophobia.

Keywords

Kinesiophobia, Fear of Movement, Chronic Pain, Fear-Avoidance Model, Pain Assessment, Disability, Fibromyalgia, Pain Catastrophizing, Psychometrics

Authors

R. Miller, S. Kopri, D. Todd

Purpose

The primary purpose of the TSK is to objectively measure the extent of kinesiophobia in patients experiencing pain, particularly chronic pain. This measurement is essential for identifying patients whose recovery and participation in rehabilitation are hindered by psychological factors related to movement avoidance rather than solely physical pathology.

The scale aids clinicians in quantifying fear-related beliefs, which are significant predictors of disability and chronic pain maintenance. By isolating this construct, practitioners can determine the necessity for targeted cognitive-behavioral or exposure-based therapeutic strategies aimed at reducing fear and increasing safe activity levels.

Construct

The TSK measures the psychological construct of kinesiophobia, defined as the irrational fear of movement or re-injury. This construct is a central component of the fear-avoidance model of chronic pain.

The TSK captures two main dimensions of this construct, often interpreted as subscales: 1) Activity Avoidance, which reflects the belief that movement itself is dangerous and will cause further harm or increased pain; and 2) Somatic Focus, which reflects the belief that the pain indicates an underlying, serious, and potentially dangerous medical problem. Furthermore, the scale has been linked to elements of pain catastrophizing, which involves an exaggerated negative mindset regarding painful stimuli.

Validity

The construct validity of the TSK has been examined in multiple populations, including those with chronic low back pain (CLBP) and fibromyalgia. Studies support the construct validity through moderate correlation coefficients observed between the TSK subscales and established self-report measures of related variables, such as pain-related fear, pain catastrophizing, and reported disability, especially among CLBP patients.

Additionally, the TSK demonstrates predictive validity, supported by moderate correlation coefficients between TSK scores and performance on objective physical performance tests (e.g., lifting tasks and bicycle tasks), predominantly in patients with CLBP. This indicates that the scale is effective in predicting real-world functional limitations associated with fear of movement.

Reliability

While specific internal consistency (e.g., Cronbach’s alpha) was not provided in the source content, the extensive validation efforts confirm the TSK’s robust psychometric foundation. The stability of the factor structure across different chronic pain populations (CLBP and Fibromyalgia) suggests reliable measurement properties, particularly for the two-factor model.

Factor Analysis

Confirmatory Factor Analysis (CFA) conducted by Roelofs et al. (2004) provided strong support for the structure of the TSK. Results clearly indicated that a **two-factor model** offered the best fit for the data in both chronic low back pain and fibromyalgia patient samples.

The two validated factors correspond to the two primary subscales used for clinical interpretation:

• Activity Avoidance: Reflects beliefs that activity will inevitably lead to re-injury or increased pain.
• Somatic Focus: Reflects beliefs that pain signals an underlying and serious medical pathology.

Instrument

Test Type: Self-Report Questionnaire/Checklist

Format: 17 items scored on a 4-point Likert scale (1=Strongly disagree to 4=Strongly agree)

Language Available: Original English (Numerous validated translations exist, though not specified in the source)

Population Group: Clinical Pain Populations

Age Group: Adults (Typically used with chronic pain sufferers)

Population Details: Validated extensively in patients with chronic low back pain (CLBP) and fibromyalgia.

Test Methodology: Respondents select the degree of agreement with 17 statements regarding their feelings about movement, pain, and injury vulnerability. The total score ranges from 17 to 68. A clinical cutoff score of 37 or higher is frequently used to identify high kinesiophobia.

Keywords

TSK, Kinesiophobia, Chronic Pain, Psychological Assessment, Activity Avoidance, Somatic Focus, Rehabilitation Outcome, Disability Measurement

Authors

Author ORCID Identifier: Not specified in source.

Affiliation Email addresses: Not specified in source.

Correspondence Address: Not specified in source.

Permissions & Fee and Test Year

The original Tampa Scale of Kinesiophobia (TSK) was developed in 1991 by R. Miller, S. Kopri, and D. Todd. The version commonly used today is often a modified version of the original instrument.

Information regarding specific permission requirements or associated fees is not provided in the original source content. Users should seek permission directly from the developers or copyright holders for clinical or research application.

Reference’s

Vlaeyen, J. W. S., Kole-Snijders, A. M. J., Boeren, R. G. B., & Van Eek, H. (1995). Fear of movement/(re) injury in chronic low back pain and its relation to behavioral performance. Pain, 62(3), 363-372.

Burwinkle, T., Robinson, J. P., & Turk, D. C. (2005). Fear of movement: factor structure of the Tampa Scale of Kinesiophobia in patients with fibromyalgia syndrome. The Journal of Pain, 6(6), 384-391.

Lundberg, M. K. E., Styf, J., & Carlsson, S. G. (2004). A psychometric evaluation of the Tampa Scale for Kinesiophobia-from a physiotherapeutic perspective. Physiotherapy Theory and Practice, 20(2), 121-133.

Roelofs, J., Goubert, L., Peters, M. L., Vlaeyen, J. W. S., & Crombez, G. (2004). The Tampa Scale for Kinesiophobia: further examination of psychometric properties in patients with chronic low back pain and fibromyalgia. European Journal of Pain, 8(5), 495-502.

Items of the Tampa Scale of Kinesiophobia (TSK)

The following items are scored on a 4-point scale: 1 (Strongly disagree), 2 (Somewhat disagree), 3 (Somewhat agree), 4 (Strongly agree). Items 4, 8, 12, and 16 are reverse-scored (indicated by the numerical values in the table).

		Strongly disagree	Somewhat disagree	Somewhat agree	Strongly agree
	I’m afraid that I might injury myself if I exercise	1	2	3	4
	If I were to try to overcome it, my pain would increase	1	2	3	4
	My body is telling me I have something dangerously wrong	1	2	3	4
	My pain would probably be relieved if I were to exercise (Reverse Scored)	4	3	2	1
	People aren’t taking my medical condition seriously enough	1	2	3	4
	My accident has put my body at risk for the rest of my life	1	2	3	4
	Pain always means I have injured my body	1	2	3	4
	Just because something aggravates my pain does not mean it is dangerous (Reverse Scored)	4	3	2	1
	I am afraid that I might injure myself accidentally	1	2	3	4
	Simply being careful that I do not make any unnecessary movements is the safest thing I can do to prevent my pain from worsening	1	2	3	4
	I wouldn’t have this much pain if there weren’t something potentially dangerous going on in my body	1	2	3	4
	Although my condition is painful, I would be better off if I were physically active (Reverse Scored)	4	3	2	1
	Pain lets me know when to stop exercising so that I don’t injure	1	2	3	4
	It’s really not safe for a person with a condition like mine to be physically active	1	2	3	4
	I can’t do all the things normal people do because it’s too easy for me to get injured	1	2	3	4

		Strongly disagree	Somewhat disagree	Somewhat agree	Strongly agree
	Even though something is causing me a lot of pain, I don’t think it’s actually dangerous (Reverse Scored)	4	3	2	1
	No one should have to exercise when he/she is in pain	1	2	3	4