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"Variable Name","Variable ID","Variable Description",Version,"dbGaP Mapping" PX050301_Black_Tea_Frequency,PX050301080100,"HOW OFTEN DID YOU DRINK Black tea such as Lipton, or Earl Grey (Not decaffeinated-instant, bottled, and brewed)? (MARK ONE)",0,https://www.phenxtoolkit.org/protocols/view/50301 PX050301_Black_Tea_Quantity,PX050301080200,"What is your serving size for Black tea such as Lipton, or Earl Grey (Not decaffeinated-instant, bottled, and brewed)?",0,https://www.phenxtoolkit.org/protocols/view/50301 PX050301_Brewed_Coffee_Frequency,PX050301030100,"HOW OFTEN DID YOU DRINK Brewed coffee, not decaffeinated? (MARK ONE)",0,https://www.phenxtoolkit.org/protocols/view/50301 PX050301_Brewed_Coffee_Quantity,PX050301030200,"What is your serving size for Brewed coffee, not decaffeinated?",0,https://www.phenxtoolkit.org/protocols/view/50301 PX050301_Decaf_Coffee_Frequency,PX050301010100,"HOW OFTEN DID YOU DRINK Decaffeinated coffee (Instant & brewed)? (MARK ONE)",0,https://www.phenxtoolkit.org/protocols/view/50301 PX050301_Decaf_Coffee_Quantity,PX050301010200,"What is your serving size for Decaffeinated coffee (Instant & brewed)?",0,https://www.phenxtoolkit.org/protocols/view/50301 PX050301_Decaf_Espresso_Frequency,PX050301040100,"HOW OFTEN DID YOU DRINK Decaffeinated espresso and espresso drinks (Latte, Mocha, Americano)? (MARK ONE)",0,https://www.phenxtoolkit.org/protocols/view/50301 PX050301_Decaf_Espresso_Quantity,PX050301040200,"What is your serving size for Decaffeinated espresso and espresso drinks (Latte, Mocha, Americano)?",0,https://www.phenxtoolkit.org/protocols/view/50301 PX050301_Decaf_Tea_Frequency,PX050301060100,"HOW OFTEN DID YOU DRINK Herbal or decaffeinated tea (Instant, bottled, and brewed)? (MARK ONE)",0,https://www.phenxtoolkit.org/protocols/view/50301 PX050301_Decaf_Tea_Quantity,PX050301060200,"What is your serving size for Herbal or decaffeinated tea (Instant, bottled, and brewed)?",0,https://www.phenxtoolkit.org/protocols/view/50301 PX050301_Diet_Cola_Caffeine_Free_Frequency,PX050301130100,"HOW OFTEN DID YOU DRINK Diet colas and diet root beer (Caffeine free)? (MARK ONE)",0,https://www.phenxtoolkit.org/protocols/view/50301 PX050301_Diet_Cola_Caffeine_Free_Quantity,PX050301130200,"What is your serving size for Diet colas and diet root beer (Caffeine free)?",0,https://www.phenxtoolkit.org/protocols/view/50301 PX050301_Diet_Cola_Frequency,PX050301110100,"HOW OFTEN DID YOU DRINK Diet colas and diet root beer (With caffeine)? (MARK ONE)",0,https://www.phenxtoolkit.org/protocols/view/50301 PX050301_Diet_Cola_Quantity,PX050301110200,"What is your serving size for Diet colas and diet root beer (With caffeine)?",0,https://www.phenxtoolkit.org/protocols/view/50301 PX050301_Espresso_Frequency,PX050301050100,"HOW OFTEN DID YOU DRINK Espresso and espresso drinks, not decaffeinated (Latte, Mocha, Americano)? (MARK ONE)",0,https://www.phenxtoolkit.org/protocols/view/50301 PX050301_Espresso_Quantity,PX050301050200,"What is your serving size for Espresso and espresso drinks, not decaffeinated (Latte, Mocha, Americano)?",0,https://www.phenxtoolkit.org/protocols/view/50301 PX050301_Green_Tea_Frequency,PX050301070100,"HOW OFTEN DID YOU DRINK Green tea (Not decaffeinated-instant, bottled, and brewed)? (MARK ONE)",0,https://www.phenxtoolkit.org/protocols/view/50301 PX050301_Green_Tea_Quantity,PX050301070200,"What is your serving size for Green tea (Not decaffeinated-instant, bottled, and brewed)?",0,https://www.phenxtoolkit.org/protocols/view/50301 PX050301_High_Caffeine_Soda_Frequency,PX050301090100,"HOW OFTEN DID YOU DRINK Jolt, Surge, Mountain Dew, Red Bull and other highly caffeinated sodas? (MARK ONE)",0,https://www.phenxtoolkit.org/protocols/view/50301 PX050301_High_Caffeine_Soda_Quantity,PX050301090200,"What is your serving size for Jolt, Surge, Mountain Dew, Red Bull and other highly caffeinated sodas?",0,https://www.phenxtoolkit.org/protocols/view/50301 PX050301_Instant_Coffee_Frequency,PX050301020100,"HOW OFTEN DID YOU DRINK Instant coffee, not decaffeinated (Including flavored types)? (MARK ONE)",0,https://www.phenxtoolkit.org/protocols/view/50301 PX050301_Instant_Coffee_Quantity,PX050301020200,"What is your serving size for Instant coffee, not decaffeinated (Including flavored types)?",0,https://www.phenxtoolkit.org/protocols/view/50301 PX050301_Regular_Cola_Caffeine_Free_Frequency,PX050301120100,"HOW OFTEN DID YOU DRINK Regular colas and root beer (Caffeine free, not diet)? (MARK ONE)",0,https://www.phenxtoolkit.org/protocols/view/50301 PX050301_Regular_Cola_Caffeine_Free_Quantity,PX050301120200,"What is your serving size for Regular colas and root beer (Caffeine free, not diet)?",0,https://www.phenxtoolkit.org/protocols/view/50301 PX050301_Regular_Cola_Frequency,PX050301100100,"HOW OFTEN DID YOU DRINK Regular colas and root beer (With caffeine, not diet)? (MARK ONE)",0,https://www.phenxtoolkit.org/protocols/view/50301 PX050301_Regular_Cola_Quantity,PX050301100200,"What is your serving size for Regular colas and root beer (With caffeine, not diet)?",0,https://www.phenxtoolkit.org/protocols/view/50301