PhenX Toolkit. (2026 January 17).
COVID-19 Related Employment Status.
https://www.phenxtoolkit.org/protocols/view/980201 PhenX Toolkit. (2026 January 17).
COVID-19 Related Household Finances.
https://www.phenxtoolkit.org/protocols/view/980101 PhenX Toolkit. (2026 January 17).
Current Employment Status.
https://www.phenxtoolkit.org/protocols/view/11301 PhenX Toolkit. (2026 January 17).
Educational Attainment - Individual.
https://www.phenxtoolkit.org/protocols/view/11002 PhenX Toolkit. (2026 January 17).
Family Interpersonal Relationships.
https://www.phenxtoolkit.org/protocols/view/210601 PhenX Toolkit. (2026 January 17).
Food Insecurity.
https://www.phenxtoolkit.org/protocols/view/270301 PhenX Toolkit. (2026 January 17).
Health Insurance Coverage.
https://www.phenxtoolkit.org/protocols/view/11502 PhenX Toolkit. (2026 January 17).
Job Insecurity.
https://www.phenxtoolkit.org/protocols/view/280301 PhenX Toolkit. (2026 January 17).
School Social Environment.
https://www.phenxtoolkit.org/protocols/view/211001 PhenX Toolkit. (2026 January 17).
Social Networks.
https://www.phenxtoolkit.org/protocols/view/211101 PhenX Toolkit. (2026 January 17).
Wealth.
https://www.phenxtoolkit.org/protocols/view/280501 PhenX Toolkit. (2026 January 17).
Annual Household Family Income and Number of People Supported.
https://www.phenxtoolkit.org/protocols/view/12001 PhenX Toolkit. (2026 January 17).
Ethnicity and Race.
https://www.phenxtoolkit.org/protocols/view/11901 PhenX Toolkit. (2026 January 17).
Current Marital Status.
https://www.phenxtoolkit.org/protocols/view/10903 PhenX Toolkit. (2026 January 17).
Cigarette Nicotine Dependence.
https://www.phenxtoolkit.org/protocols/view/31001 PhenX Toolkit. (2026 January 17).
Electronic Nicotine Product Device Type.
https://www.phenxtoolkit.org/protocols/view/760102 PhenX Toolkit. (2026 January 17).
Current Age.
https://www.phenxtoolkit.org/protocols/view/10102 PhenX Toolkit. (2026 January 17).
Use of Tobacco Products.
https://www.phenxtoolkit.org/protocols/view/741402