Frequencies for first 10,000 rows of proc12 variable in nhamcsed2000 dataset : other | procedure | #1 - 2 dgt | Freq. Percent Cum. ------------+----------------------------------- 00 | 9,660 96.60 96.60 02 | 1 0.01 96.61 03 | 1 0.01 96.62 04 | 5 0.05 96.67 08 | 1 0.01 96.68 21 | 3 0.03 96.71 23 | 1 0.01 96.72 24 | 1 0.01 96.73 27 | 1 0.01 96.74 31 | 2 0.02 96.76 34 | 3 0.03 96.79 37 | 2 0.02 96.81 38 | 7 0.07 96.88 39 | 5 0.05 96.93 45 | 12 0.12 97.05 48 | 2 0.02 97.07 49 | 3 0.03 97.10 54 | 2 0.02 97.12 57 | 3 0.03 97.15 59 | 1 0.01 97.16 64 | 1 0.01 97.17 69 | 2 0.02 97.19 79 | 2 0.02 97.21 81 | 4 0.04 97.25 84 | 1 0.01 97.26 86 | 18 0.18 97.44 88 | 1 0.01 97.45 89 | 81 0.81 98.26 90 | 6 0.06 98.32 91 | 3 0.03 98.35 93 | 43 0.43 98.78 94 | 59 0.59 99.37 96 | 16 0.16 99.53 97 | 6 0.06 99.59 98 | 8 0.08 99.67 99 | 33 0.33 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016