label: When you tried to shift your sleep schedule to an earlier bedtime, at least 1 to 2H earlier, did you have difficulty falling asleep:Find:Pt:^Patient:Ord:PhenX
label_lc: when you tried to shift your sleep schedule to an earlier bedtime, at least 1 to 2h earlier, did you have difficulty falling asleep:find:pt:^patient:ord:phenx