PhenX Toolkit. (2026 January 18).
Child-Reported Parental Education Attainment.
https://www.phenxtoolkit.org/protocols/view/210201 PhenX Toolkit. (2026 January 18).
Self-Reported General Health Status.
https://www.phenxtoolkit.org/protocols/view/770101 PhenX Toolkit. (2026 January 18).
Internalizing, Externalizing, and Substance Use Disorders Screener.
https://www.phenxtoolkit.org/protocols/view/580101 PhenX Toolkit. (2026 January 18).
Self-reported Craving - Specific - Alcohol.
https://www.phenxtoolkit.org/protocols/view/520301 PhenX Toolkit. (2026 January 18).
Self-reported Craving - Specific - Cocaine.
https://www.phenxtoolkit.org/protocols/view/520302 PhenX Toolkit. (2026 January 18).
Self-reported Craving - Specific - Heroin.
https://www.phenxtoolkit.org/protocols/view/520303 PhenX Toolkit. (2026 January 18).
Self-reported Craving - Specific - Marijuana.
https://www.phenxtoolkit.org/protocols/view/520304 PhenX Toolkit. (2026 January 18).
Self-reported Craving - Specific - Tobacco.
https://www.phenxtoolkit.org/protocols/view/520306 PhenX Toolkit. (2026 January 18).
Self-reported Craving - General.
https://www.phenxtoolkit.org/protocols/view/520307 PhenX Toolkit. (2026 January 18).
Smoking Quit Attempts.
https://www.phenxtoolkit.org/protocols/view/71001 PhenX Toolkit. (2026 January 18).
Passive Smoke Exposure.
https://www.phenxtoolkit.org/protocols/view/70301 PhenX Toolkit. (2026 January 18).
Veteran Status.
https://www.phenxtoolkit.org/protocols/view/770301 PhenX Toolkit. (2026 January 18).
Tobacco Brand and Variety - Smokeless Tobacco.
https://www.phenxtoolkit.org/protocols/view/730704 PhenX Toolkit. (2026 January 18).
Exposure to Tobacco Marketing through Internet and Social Media Use.
https://www.phenxtoolkit.org/protocols/view/740102 PhenX Toolkit. (2026 January 18).
Self-reported Tobacco Product Price Paid - Cigarettes.
https://www.phenxtoolkit.org/protocols/view/740805 PhenX Toolkit. (2026 January 18).
Self-reported Tobacco Product Price Paid - Cigars.
https://www.phenxtoolkit.org/protocols/view/740806 PhenX Toolkit. (2026 January 18).
Self-reported Tobacco Product Price Paid - E-Cigarettes.
https://www.phenxtoolkit.org/protocols/view/740807 PhenX Toolkit. (2026 January 18).
Self-reported Tobacco Product Price Paid - Smokeless Tobacco.
https://www.phenxtoolkit.org/protocols/view/740808 PhenX Toolkit. (2026 January 18).
Blunt Use.
https://www.phenxtoolkit.org/protocols/view/770202 PhenX Toolkit. (2026 January 18).
Flavor Preference - Electronic Nicotine Products - Adults.
https://www.phenxtoolkit.org/protocols/view/720603 PhenX Toolkit. (2026 January 18).
Flavor Preference - electronic nicotine products - Youth.
https://www.phenxtoolkit.org/protocols/view/720604 PhenX Toolkit. (2026 January 18).
Peer and Family Influence on Smoking.
https://www.phenxtoolkit.org/protocols/view/710902 PhenX Toolkit. (2026 January 18).
Tobacco Brand and Variety - Cigars.
https://www.phenxtoolkit.org/protocols/view/730707 PhenX Toolkit. (2026 January 18).
Tobacco Brand and Variety - Cigarettes.
https://www.phenxtoolkit.org/protocols/view/730708 PhenX Toolkit. (2026 January 18).
Annual Household Family Income and Number of People Supported.
https://www.phenxtoolkit.org/protocols/view/12001 PhenX Toolkit. (2026 January 18).
Nicotine Content.
https://www.phenxtoolkit.org/protocols/view/730301 PhenX Toolkit. (2026 January 18).
Physical Properties of Tobacco Products - Cigarettes and Filtered Cigars.
https://www.phenxtoolkit.org/protocols/view/730501 PhenX Toolkit. (2026 January 18).
Physical Properties of Tobacco Products - Smokeless Tobacco.
https://www.phenxtoolkit.org/protocols/view/730502 PhenX Toolkit. (2026 January 18).
Tobacco Warning Label Exposure and Recall.
https://www.phenxtoolkit.org/protocols/view/730902 PhenX Toolkit. (2026 January 18).
Passive Exposures to Tobacco Products.
https://www.phenxtoolkit.org/protocols/view/730402