Number of D having an AQI value 0 through 50:Time:Pt:^Patient:Qn
number of d having an aqi value 0 through 50:time:pt:^patient:qn
Number of D having an AQI value 0 through 50:Time:Pt:^Patient:Qn
number of d having an aqi value 0 through 50:time:pt:^patient:qn