Frequencies for first 10,000 rows of proc12d variable in namcs1994 dataset : service #1 | procedure | code - 2 | digits | Freq. Percent Cum. ------------+----------------------------------- 00 | 7,094 70.94 70.94 03 | 2 0.02 70.96 04 | 3 0.03 70.99 08 | 2 0.02 71.01 16 | 1 0.01 71.02 18 | 4 0.04 71.06 20 | 1 0.01 71.07 21 | 1 0.01 71.08 27 | 1 0.01 71.09 28 | 2 0.02 71.11 33 | 2 0.02 71.13 34 | 2 0.02 71.15 36 | 4 0.04 71.19 38 | 2 0.02 71.21 39 | 4 0.04 71.25 41 | 5 0.05 71.30 42 | 5 0.05 71.35 44 | 1 0.01 71.36 45 | 34 0.34 71.70 48 | 12 0.12 71.82 49 | 6 0.06 71.88 50 | 2 0.02 71.90 51 | 1 0.01 71.91 53 | 4 0.04 71.95 54 | 3 0.03 71.98 57 | 6 0.06 72.04 63 | 2 0.02 72.06 64 | 4 0.04 72.10 66 | 1 0.01 72.11 67 | 1 0.01 72.12 68 | 4 0.04 72.16 69 | 1 0.01 72.17 70 | 3 0.03 72.20 71 | 2 0.02 72.22 75 | 9 0.09 72.31 79 | 2 0.02 72.33 80 | 1 0.01 72.34 81 | 23 0.23 72.57 82 | 1 0.01 72.58 83 | 4 0.04 72.62 84 | 1 0.01 72.63 85 | 5 0.05 72.68 86 | 122 1.22 73.90 87 | 480 4.80 78.70 88 | 336 3.36 82.06 89 | 623 6.23 88.29 90 | 196 1.96 90.25 91 | 262 2.62 92.87 92 | 35 0.35 93.22 93 | 359 3.59 96.81 94 | 65 0.65 97.46 95 | 133 1.33 98.79 96 | 40 0.40 99.19 97 | 33 0.33 99.52 98 | 4 0.04 99.56 99 | 44 0.44 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016