Frequencies for first 10,000 rows of explanation_code variable in nadac20160831 dataset : Codes that | pertain to | how the | NADAC was | calculated | Freq. Percent Cum. ------------+----------------------------------- 1 | 6,422 64.22 64.22 1, 5 | 1,092 10.92 75.14 1, 5, 6 | 106 1.06 76.20 1, 6 | 409 4.09 80.29 2 | 561 5.61 85.90 2, 5 | 201 2.01 87.91 2, 5, 6 | 35 0.35 88.26 2, 6 | 94 0.94 89.20 3 | 30 0.30 89.50 3, 5 | 5 0.05 89.55 4 | 642 6.42 95.97 4, 5 | 307 3.07 99.04 4, 5, 6 | 38 0.38 99.42 4, 6 | 58 0.58 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 10 Feb 2018