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"Variable Name","Variable ID","Variable Description",Version,"dbGaP Mapping" PX100602_Developed_Pubic_Hair_Age,PX100602040200,"What is your age when you developed pubic hair?",,https://www.phenxtoolkit.org/protocols/view/100602 PX100602_Developed_Pubic_Hair_Age_Coded,PX100602040201,"What is your age when you developed pubic hair?",,https://www.phenxtoolkit.org/protocols/view/100602 PX100602_Developed_Pubic_Hair_Peer_Comparison,PX100602040100,"Think about when the following events happened to you. Was this earlier than most of your friends, around the same time, or later? You developed pubic hair. Compared to your friends was this:",,https://www.phenxtoolkit.org/protocols/view/100602 PX100602_Penis_Size_Increased_Age,PX100602020200,"What is your age when your penis started increasing in size?",,https://www.phenxtoolkit.org/protocols/view/100602 PX100602_Penis_Size_Increased_Age_Coded,PX100602020201,"What is your age when your penis started increasing in size?",,https://www.phenxtoolkit.org/protocols/view/100602 PX100602_Penis_Size_Increased_Peer_Comparison,PX100602020100,"Think about when the following events happened to you. Was this earlier than most of your friends, around the same time, or later? Your penis started increasing in size. Compared to your friends was this:",,https://www.phenxtoolkit.org/protocols/view/100602 PX100602_Puberty_Enter_Began_First_Age,PX100602060000,"How old were you when you entered puberty (that is, when these changes began)?",,https://www.phenxtoolkit.org/protocols/view/100602 PX100602_Puberty_Reach,PX100602050000,"People reach puberty at different ages. Signs of puberty for males include physical changes such as developing pubic or facial hair, or the voice cracking or lowering. Would you say these changes:",,https://www.phenxtoolkit.org/protocols/view/100602 PX100602_Testicles_Size_Increased_Age,PX100602030200,"What is your age when your testicles started increasing in size?",,https://www.phenxtoolkit.org/protocols/view/100602 PX100602_Testicles_Size_Increased_Age_Coded,PX100602030201,"What is your age when your testicles started increasing in size?",,https://www.phenxtoolkit.org/protocols/view/100602 PX100602_Testicles_Size_Increased_Peer_Comparison,PX100602030100,"Think about when the following events happened to you. Was this earlier than most of your friends, around the same time, or later? Your testicles started increasing in size. Compared to your friends was this:",,https://www.phenxtoolkit.org/protocols/view/100602 PX100602_Voice_Changed_Age,PX100602010200,"What is your age when your voice changed?",,https://www.phenxtoolkit.org/protocols/view/100602 PX100602_Voice_Changed_Age_Coded,PX100602010201,"What is your age when your voice changed?",,https://www.phenxtoolkit.org/protocols/view/100602 PX100602_Voice_Changed_Peer_Comparison,PX100602010100,"Think about when the following events happened to you. Was this earlier than most of your friends, around the same time, or later? Your voice changed. Compared to your friends was this:",,https://www.phenxtoolkit.org/protocols/view/100602