Infant Toddler Quality of Life Questionnaire (ITQOL)

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Klassen, Landgraf, J. M., Lee, S. K., Barer, M., Raina, P., Chan, H. W. P., Matthew, D., & Brabyn, D. (2003). Health related quality of life in 3 and 4 year old children and their parents: preliminary findings about a new questionnaire. Health and Quality of Life Outcomes, 1(1), 81–81.
General information
Purpose Assess levels of health and wellbeing in children between two months and five years.
Domain(s) Positive Affect
Target population Child
Number of items 97
Administration format proxy-report
Additional formats
Alternate forms

A 47-item short form is also available

Availability in other languages Translated in 57 languages. For a full list see here:
Fee for use
Related information on use of the measure

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Non-exhaustive list of psychometric studies
Additional information