During the past Y, what was the longest period of time that you had these sleeping problems on most nights:Time:1Y:^Patient:Qn:PhenX
during the past y, what was the longest period of time that you had these sleeping problems on most nights:time:1y:^patient:qn:phenx
During the past Y, what was the longest period of time that you had these sleeping problems on most nights:Time:1 year:^Patient:Quantitative:PhenX
during the past y, what was the longest period of time that you had these sleeping problems on most nights:time:1 year:^patient:quantitative:phenx