3. Advanced Cognitive Training for Independent and Vital Elderly (ACTIVE), United States, 1999-2019 Bookmark Format Series - completed
4. Alameda County [California] Health and Ways of Living Study, 1999 Panel (Series 1964, 1974, 1994, 1995, 1999) Bookmark Format Series - completed
5. All Change? Changes in Travel Behaviour During COVID-19 Pandemic, Waves 1-6, 2020-2021 Bookmark Format Series - completed
6. Americans' Changing Lives: Waves I-V (1986, 1989, 1994, 2002, and 2011) Bookmark Format Series - ongoing
9. Avon Longitudinal Study of Parents and Children, 1990-2003: Social Science Sampler Datasets (ALSPAC) Bookmark Format Series - completed