The Validity of the Short UK Health and Safety Executive Stress Indicator Tool For the Assessment of the Psychosocial Work Environment in Italy

. The Health and Safety Executive Stress Indicator Tool (SIT) is a 35-item questionnaire to assess exposure to seven common psychosocial factors involved in the genesis of work-related stress. Recent work conducted in the UK has provided evidence that the SIT may be reduced to a 25-item questionnaire (the SIT-25) showing the same seven-factor model and criterion-related validity of the SIT. The SIT is the most widely used tool to assess...