Over 75 Journal Articles, abstracts and books have been published using data from the LTS. For a complete list of our publications, click here.

414 families are currently participating in the LTS project, 84% of the original enrolled.

The oldest twin participants in the project are currently 19 years old. The youngest are 13.

Funding is currently in place to continue until 2009, with renewal funds likely thereafter. Current and past funders include: The John D and Catherine T MacArthur Foundation, The William T Grant Foundation, The National Institute of Mental Health, and The National Institute of Child Health and Human Development.

If you are interested in learning about a particular statistic not listed here please contact us and we will see if we can help.

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