Scale library · Psychology & mental health
Copenhagen Burnout Inventory: Kristensen et al. (2005)
The CBI was developed by Kristensen, Borritz, Villadsen and Christensen (2005) in the Danish PUMA study and defines burnout as prolonged physical and psychological fatigue and exhaustion. It has three parts: personal burnout (answerable by anyone, including people not in work), work-related burnout and client-related burnout. It is publicly available and often used instead of the MBI, which must be purchased. It suits theses on burnout among nurses, doctors, teachers, bank and customer service staff, and as a mediator between job demands and turnover intention.
Cite the original, not the blog.
- Model or scale: CBI
- Constructs: 3
- Items: 19 (1 reverse-coded)
Original English items
Items marked (R) are reverse-coded: recode them before computing reliability or scale scores. Replace bracketed placeholders such as [system] with the name of the system, brand or organization you study.
Personal Burnout (PB, 6 items)
| Code | Item wording | Reverse-coded |
|---|---|---|
| PB1 | How often do you feel tired? | No |
| PB2 | How often are you physically exhausted? | No |
| PB3 | How often are you emotionally exhausted? | No |
| PB4 | How often do you think: ”I can’t take it anymore”? | No |
| PB5 | How often do you feel worn out? | No |
| PB6 | How often do you feel weak and susceptible to illness? | No |
Work-related Burnout (WB, 7 items)
| Code | Item wording | Reverse-coded |
|---|---|---|
| WB1 | Is your work emotionally exhausting? | No |
| WB2 | Do you feel burnt out because of your work? | No |
| WB3 | Does your work frustrate you? | No |
| WB4 | Do you feel worn out at the end of the working day? | No |
| WB5 | Are you exhausted in the morning at the thought of another day at work? | No |
| WB6 | Do you feel that every working hour is tiring for you? | No |
| WB7 (R) | Do you have enough energy for family and friends during leisure time? | Yes |
Client-related Burnout (CB, 6 items)
| Code | Item wording | Reverse-coded |
|---|---|---|
| CB1 | Do you find it hard to work with clients? | No |
| CB2 | Do you find it frustrating to work with clients? | No |
| CB3 | Does it drain your energy to work with clients? | No |
| CB4 | Do you feel that you give more than you get back when you work with clients? | No |
| CB5 | Are you tired of working with clients? | No |
| CB6 | Do you sometimes wonder how long you will be able to continue working with clients? | No |
Response scale
Frequency and intensity scales, not agreement scales. 'How often…' questions use 5 levels: Always, Often, Sometimes, Seldom, Never/almost never; intensity questions use 5 levels: To a very high degree, To a high degree, Somewhat, To a low degree, To a very low degree. Score them 100, 75, 50, 25, 0 and average each part; WB7 alone is reverse-scored. According to the original documentation, respondents who answer fewer than 3 items (personal and client parts) or fewer than 4 items (work part) are treated as non-respondents for that part.
Recoding reverse-coded items: Item WB7 after scoring on 0–100: new score = 100 − score (100 becomes 0, 75 becomes 25, 50 stays the same).
Licence and permission
The Danish National Research Centre for the Working Environment (NFA) publishes the English version and scoring instructions on its website; the documents state no usage restrictions. The scale is widely used as a non-proprietary instrument; cite Kristensen et al. (2005).
Sources (APA 7)
- Kristensen, T. S., Borritz, M., Villadsen, E., & Christensen, K. B. (2005). The Copenhagen Burnout Inventory: A new tool for the assessment of burnout. Work & Stress, 19(3), 192–207. https://doi.org/10.1080/02678370500297720
- Borritz, M., & Kristensen, T. S. (2004). Copenhagen Burnout Inventory: Normative data from a representative Danish population on Personal Burnout and results from the PUMA study on Personal Burnout, Work Burnout, and Client Burnout. National Institute of Occupational Health.
Vietnamese translation
A Vietnamese translation of every item, with sample-size advice and studies that used the scale, is on the Vietnamese page for this scale.