Frequencies for first 10,000 rows of alc_res variable in person dataset : alcohol | test- | result | Freq. Percent Cum. ------------+----------------------------------- 0 | 2,851 28.51 28.51 1 | 30 0.30 28.81 2 | 41 0.41 29.22 3 | 41 0.41 29.63 4 | 36 0.36 29.99 5 | 32 0.32 30.31 6 | 34 0.34 30.65 7 | 29 0.29 30.94 8 | 31 0.31 31.25 9 | 31 0.31 31.56 10 | 39 0.39 31.95 11 | 42 0.42 32.37 12 | 50 0.50 32.87 13 | 48 0.48 33.35 14 | 59 0.59 33.94 15 | 75 0.75 34.69 16 | 57 0.57 35.26 17 | 62 0.62 35.88 18 | 71 0.71 36.59 19 | 49 0.49 37.08 20 | 51 0.51 37.59 21 | 64 0.64 38.23 22 | 46 0.46 38.69 23 | 51 0.51 39.20 24 | 59 0.59 39.79 25 | 34 0.34 40.13 26 | 29 0.29 40.42 27 | 35 0.35 40.77 28 | 25 0.25 41.02 29 | 15 0.15 41.17 30 | 12 0.12 41.29 31 | 16 0.16 41.45 32 | 15 0.15 41.60 33 | 11 0.11 41.71 34 | 12 0.12 41.83 35 | 13 0.13 41.96 36 | 8 0.08 42.04 37 | 8 0.08 42.12 38 | 6 0.06 42.18 39 | 2 0.02 42.20 40 | 5 0.05 42.25 41 | 2 0.02 42.27 42 | 1 0.01 42.28 43 | 2 0.02 42.30 45 | 1 0.01 42.31 46 | 1 0.01 42.32 47 | 1 0.01 42.33 49 | 1 0.01 42.34 61 | 1 0.01 42.35 63 | 2 0.02 42.37 64 | 2 0.02 42.39 73 | 1 0.01 42.40 76 | 1 0.01 42.41 94 | 1 0.01 42.42 95 | 2 0.02 42.44 96 | 5,501 55.01 97.45 97 | 136 1.36 98.81 98 | 21 0.21 99.02 99 | 98 0.98 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Oct 2016