preferred_name: I awaken more than once a night and stay awake for 20 minutes or more, more than half the time
preferred_name_lc: i awaken more than once a night and stay awake for 20 minutes or more, more than half the time
label: I awaken more than once a night and stay awake for 20 minutes or more, more than half the time
label_lc: i awaken more than once a night and stay awake for 20 minutes or more, more than half the time