com b hand hygiene behavior questionnaire

COM-B Hand Hygiene Behavior Questionnaire

Background:

Although the hand hygiene (HH) procedure is simple, the related behaviour is complex and is not readily understood, explained, or changed. Appropriate theories of behavioural change are often not considered in the design and use of assessment tools relating to HH behaviour. The COM-B HHB questionnaire is reliable and valid and has the potential to provide data to support the development, and evaluation, of HH interventions that meet the needs of specific healthcare units.

Psychometrics:

A total of 292 responses to the survey (response rate 41.0%) were included in the analysis. Confirmatory factor analysis resulted in a 17-item questionnaire. Multiple regression revealed that a model including Capability, Opportunity, and Motivation, was a significant predictor of self-reported Behavioural intention (F(3,209) =22.58, p<0.001). However, the Opportunity factor was not found to make a significant contribution to the regression model. Unit-level comparisons suggested that there may be an overestimation of HH behaviour when self-report is compared to direct observation of HH behaviour.
Conclusion. The COM-B HHB questionnaire is reliable and valid and has the potential to provide data to support the development, and evaluation, of HH interventions that meet the needs of specific healthcare units.

Author of Tool:

Paul O’Connor and Sinead Lydon

Key references:

Lydon, S., Greally, C., Tujjar, O., Reddy, K., Lambe, K. Madden, C., Walsh, C., Fox, S. O’Connor, P. (under review). Psychometric evaluation of a theory-based measure of factors influencing hand hygiene behaviour.

Primary use / Purpose:

To measure healthcare professional’s attitudes to the factors influencing hand hygiene behaviour.

COM-B Hand Hygiene Behavior Questionnaire

Please read each item below and circle the number that best captures the extent to which you agree with each statement.

 

  5. Strongly agree
  4. Agree 
 3. Neither  
 2. Disagree   
1. Strongly disagree    

1.     Capability     
a)    I have received adequate training in hand hygiene practices in this unit12345
b)    I know the moments when hand hygiene is required12345
c)    I know how to conduct a complete hand wash or rub12345
d)    I engage in hand hygiene without thinking12345
e)    I find it easy to adhere to hand hygiene recommendations in this unit12345
2.     Opportunity     
a)    I have enough time to engage in hand hygiene12345
b)    This unit has adequate facilities for hand hygiene12345
c)    Nurses in this unit always engage in hand hygiene when required12345
d)    Doctors in this unit always engage in hand hygiene when required12345
e)    Healthcare providers visiting this unit always wash their hands when required12345
f)     The hand hygiene protocols for this unit are clear12345
g)    There are prompts to remind staff to engage in hand hygiene in this unit12345

3.     Motivation     
a)    Hand hygiene compliance is considered important by staff in this unit12345
b)    Hand hygiene compliance is considered important by my seniors in this unit12345
c)    I strive for complete compliance with the five moments of hand hygiene12345
d)    We remind each other to engage in hand hygiene in this unit12345
e)    Infection control audits encourage me to adhere to hand hygiene protocols in this unit Behaviour12345
4.     Behaviour     
I wash my hands:      
a)    Before patient contact01234
b)   Before aseptic technique01234
c)   After body fluid exposure risk01234
d)   After patient contact01234
e)   After contact with the patient surroundings01234

Scoring Key

For each of the four subscales, add the item responses within that subscale together and then divide by the number of items in the subscale order to obtain a mean subscale score. For example, for the Capability subscale, add the responses to the five items and then divide by five in order to obtain the mean subscale score

Cite this article

mohammad looti (2026). COM-B Hand Hygiene Behavior Questionnaire. PSYCHOLOGICAL SCALES. Retrieved from https://scales.arabpsychology.com/s/com-b-hand-hygiene-behavior-questionnaire/

mohammad looti. "COM-B Hand Hygiene Behavior Questionnaire." PSYCHOLOGICAL SCALES, 1 Apr. 2026, https://scales.arabpsychology.com/s/com-b-hand-hygiene-behavior-questionnaire/.

mohammad looti. "COM-B Hand Hygiene Behavior Questionnaire." PSYCHOLOGICAL SCALES, 2026. https://scales.arabpsychology.com/s/com-b-hand-hygiene-behavior-questionnaire/.

mohammad looti (2026) 'COM-B Hand Hygiene Behavior Questionnaire', PSYCHOLOGICAL SCALES. Available at: https://scales.arabpsychology.com/s/com-b-hand-hygiene-behavior-questionnaire/.

[1] mohammad looti, "COM-B Hand Hygiene Behavior Questionnaire," PSYCHOLOGICAL SCALES, vol. X, no. Y, ص Z-Z, April, 2026.

mohammad looti. COM-B Hand Hygiene Behavior Questionnaire. PSYCHOLOGICAL SCALES. 2026;vol(issue):pages.

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