data dummy; infile datalines delimiter = ',' missover; input subject treatment $ trtnum aval atpt $ atptn mean; datalines; 101,Trt1,1,55.75,0.5 hours,0.5,500.06694121 101,Trt1,1,2655.7,0.5 hours,0.5,500.06694121 101,Trt1,1,4.7635874439,0.5 hours,0.5,500.06694121 101,Trt1,1,67.51,1 hours,1,1393.5436913 101,Trt1,1,3364.56,1 hours,1,1393.5436913 101,Trt1,1,4.9837949933,1 hours,1,1393.5436913 101,Trt1,1,71.7,2 hours,2,1306.3579924 101,Trt1,1,3006.92,2 hours,2,1306.3579924 101,Trt1,1,4.1937517434,2 hours,2,1306.3579924 101,Trt1,1,96.42,4 hours,4,1157.3195013 101,Trt1,1,3088.92,4 hours,4,1157.3195013 101,Trt1,1,3.2036092097,4 hours,4,1157.3195013 101,Trt1,1,59.24,6 hours,6,1102.2535578 101,Trt1,1,2339.75,6 hours,6,1102.2535578 101,Trt1,1,3.9496117488,6 hours,6,1102.2535578 102,Trt1,1,45.75,0.5 hours,0.5,456.06694121 102,Trt1,1,4567.7,0.5 hours,0.5,456.06694121 102,Trt1,1,8.7635874439,0.5 hours,0.5,456.06694121 102,Trt1,1,23.51,1 hours,1,1567.5436913 102,Trt1,1,1234.56,1 hours,1,1567.5436913 102,Trt1,1,4.9837949933,1 hours,1,1567.5436913 102,Trt1,1,45.7,2 hours,2,1000.3579924 102,Trt1,1,3456.92,2 hours,2,1000.3579924 102,Trt1,1,8.1937517434,2 hours,2,1000.3579924 102,Trt1,1,34.42,4 hours,4,1157.3195013 102,Trt1,1,8907.92,4 hours,4,1157.3195013 102,Trt1,1,56.2036092097,4 hours,4,1157.3195013 102,Trt1,1,12.24,6 hours,6,1201.2535578 102,Trt1,1,123.75,6 hours,6,1201.2535578 102,Trt1,1,1.9496117488,6 hours,6,1201.2535578 ; run; Hope it helps.
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