Frequencies for first 10,000 rows of digsc12d variable in nhamcsopd2003 dataset : diag/screen | service | write-in #1 | - 2 digit | Freq. Percent Cum. ------------+----------------------------------- 00 | 8,617 86.17 86.17 02 | 1 0.01 86.18 03 | 14 0.14 86.32 04 | 1 0.01 86.33 12 | 1 0.01 86.34 19 | 1 0.01 86.35 20 | 2 0.02 86.37 21 | 1 0.01 86.38 27 | 1 0.01 86.39 28 | 1 0.01 86.40 37 | 1 0.01 86.41 38 | 8 0.08 86.49 39 | 1 0.01 86.50 48 | 1 0.01 86.51 58 | 1 0.01 86.52 67 | 1 0.01 86.53 68 | 1 0.01 86.54 69 | 1 0.01 86.55 70 | 1 0.01 86.56 75 | 119 1.19 87.75 77 | 1 0.01 87.76 78 | 1 0.01 87.77 81 | 12 0.12 87.89 83 | 1 0.01 87.90 85 | 2 0.02 87.92 86 | 96 0.96 88.88 87 | 2 0.02 88.90 88 | 173 1.73 90.63 89 | 359 3.59 94.22 90 | 23 0.23 94.45 91 | 84 0.84 95.29 92 | 4 0.04 95.33 93 | 126 1.26 96.59 94 | 37 0.37 96.96 95 | 66 0.66 97.62 96 | 11 0.11 97.73 97 | 15 0.15 97.88 99 | 212 2.12 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016