The Major Depression Inventory (MDI) is a self-report mood questionnaire developed by the World Health Organization’s Collaborating Center in Mental Health.
The following questions ask how you have been feeling over the last 2 weeks:
- P Bech, et al. The sensitivity and specificity of the Major Depression Inventory, using the Present State Examination as the index of diagnostic validity. 66 J Affect Disord 159-164. 2001.
- LR Olsen, et al. The internal and external validity of the Major Depression Inventory in measuring severity of depressive states. 33 Psychological Medicine 351-356. 2003.