preferred_name: Trouble concentrating on things like school work, reading, or watching TV in last 2 weeks
preferred_name_lc: trouble concentrating on things like school work, reading, or watching tv in last 2 weeks
label: Trouble concentrating on things like school work, reading, or watching TV in last 2 weeks
label_lc: trouble concentrating on things like school work, reading, or watching tv in last 2 weeks