Causes: Workplace - Johansson

Question 1

Aim of Johansson

Answer 1

Investigate whether work stressors such as repetitiveness, machine regulated work increase stress related arousal and stress related illness

Question 2

Method of Johansson

Answer 2

Quasi experiment, workers defined as high risk of stress or control

Question 3

Participants of Johansson

Answer 3

24 workers at a Swedish sawmill

• 14 = high risk: “finishers” last stage of processing timber
• 10 = control: cleaners

Question 4

Data collection of Johansson

Answer 4

• Levels of stress related hormone (adrenaline & noradrenaline) in the urine measure on work and rest days
• Self report on: mood, alertness, caffeine and nicotine consumption
• Records kept of illness

Question 5

Results of Johansson

Answer 5

High-risk group:

• Secreted more stress hormones on work days than rest days and higher levels than control group
• Displayed higher levels of stress related illness
• Higher levels of absenteeism

Question 6

Conclusions of Johansson

Answer 6

Combination of work stressors lead to chronic psychological arousal. In turn leads to stress related illness and absenteeism