PhenX Toolkit. (2025 March 31).
Tobacco - 30-Day Quantity and Frequency - Adolescent.
https://www.phenxtoolkit.org/protocols/view/30803 PhenX Toolkit. (2025 March 31).
Tobacco - 30-Day Quantity and Frequency - Adult.
https://www.phenxtoolkit.org/protocols/view/30804 PhenX Toolkit. (2025 March 31).
Alcohol - Lifetime Use.
https://www.phenxtoolkit.org/protocols/view/30101 PhenX Toolkit. (2025 March 31).
Alcohol - 30-Day Quantity and Frequency.
https://www.phenxtoolkit.org/protocols/view/30301 PhenX Toolkit. (2025 March 31).
Alcohol - Age of First Use.
https://www.phenxtoolkit.org/protocols/view/30202 PhenX Toolkit. (2025 March 31).
Substances - Lifetime Use.
https://www.phenxtoolkit.org/protocols/view/31102 PhenX Toolkit. (2025 March 31).
Substances - 30-Day Frequency.
https://www.phenxtoolkit.org/protocols/view/31302 PhenX Toolkit. (2025 March 31).
Substances - Age of First Use.
https://www.phenxtoolkit.org/protocols/view/31202 PhenX Toolkit. (2025 March 31).
Perceived Stress.
https://www.phenxtoolkit.org/protocols/view/180801 PhenX Toolkit. (2025 March 31).
Life Events - Child.
https://www.phenxtoolkit.org/protocols/view/211501 PhenX Toolkit. (2025 March 31).
Life Events - Adult.
https://www.phenxtoolkit.org/protocols/view/211502 PhenX Toolkit. (2025 March 31).
Cigarette Smoking Status - Adolescent.
https://www.phenxtoolkit.org/protocols/view/30603 PhenX Toolkit. (2025 March 31).
Cigarette Smoking Status - Adult.
https://www.phenxtoolkit.org/protocols/view/30604 PhenX Toolkit. (2025 March 31).
Tobacco - Age of Initiation of Use - Adolescent.
https://www.phenxtoolkit.org/protocols/view/30701 PhenX Toolkit. (2025 March 31).
Age of Initiation of First Cigarette Use - Adult.
https://www.phenxtoolkit.org/protocols/view/30703 PhenX Toolkit. (2025 March 31).
Ethnicity and Race.
https://www.phenxtoolkit.org/protocols/view/11901 PhenX Toolkit. (2025 March 31).
Educational Attainment - Individual.
https://www.phenxtoolkit.org/protocols/view/11002 PhenX Toolkit. (2025 March 31).
Current Marital Status.
https://www.phenxtoolkit.org/protocols/view/10903 PhenX Toolkit. (2025 March 31).
Annual Family Income.
https://www.phenxtoolkit.org/protocols/view/11102 PhenX Toolkit. (2025 March 31).
Impairment - Adolescent.
https://www.phenxtoolkit.org/protocols/view/610101 PhenX Toolkit. (2025 March 31).
Impairment - Adult.
https://www.phenxtoolkit.org/protocols/view/610102 PhenX Toolkit. (2025 March 31).
Broad Psychopathology - Adult.
https://www.phenxtoolkit.org/protocols/view/610201 PhenX Toolkit. (2025 March 31).
Broad Psychopathology - Child.
https://www.phenxtoolkit.org/protocols/view/610202 PhenX Toolkit. (2025 March 31).
Child-Reported Parental Education Attainment.
https://www.phenxtoolkit.org/protocols/view/210201 PhenX Toolkit. (2025 March 31).
Current Age.
https://www.phenxtoolkit.org/protocols/view/10102