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"Variable Name","Variable ID","Variable Description",Version,"dbGaP Mapping" PX111301_Contact_Lenses_Consider_Next_Year,PX111301030000,"Are you considering wearing contact lenses in the next year?",0,https://www.phenxtoolkit.org/protocols/view/111301 PX111301_Contact_Lenses_Currently,PX111301010000,"Do you currently wear contact lenses?",0,https://www.phenxtoolkit.org/protocols/view/111301 PX111301_Contact_Lenses_Ever,PX111301020000,"Have you ever worn contact lenses?",0,https://www.phenxtoolkit.org/protocols/view/111301 PX111301_Contact_Lenses_Sleep_With,PX111301050000,"Do you sleep with your contact lenses in?",0,https://www.phenxtoolkit.org/protocols/view/111301 PX111301_Contact_Lenses_Type,PX111301040000,"What type of contact lenses do you wear?",0,https://www.phenxtoolkit.org/protocols/view/111301