Frequencies for first 10,000 rows of proc4r variable in namcs2014 dataset : Numeric | version of | write-in | procedure | code | Freq. Percent Cum. ------------+----------------------------------- -9 | 9,847 98.47 98.47 822 | 1 0.01 98.48 1021 | 1 0.01 98.49 1121 | 1 0.01 98.50 1212 | 2 0.02 98.52 1229 | 1 0.01 98.53 1259 | 2 0.02 98.55 1319 | 1 0.01 98.56 1341 | 3 0.03 98.59 1371 | 4 0.04 98.63 4872 | 1 0.01 98.64 5732 | 1 0.01 98.65 8822 | 1 0.01 98.66 8871 | 1 0.01 98.67 8875 | 1 0.01 98.68 8904 | 2 0.02 98.70 8908 | 20 0.20 98.90 8938 | 23 0.23 99.13 8939 | 11 0.11 99.24 8950 | 1 0.01 99.25 8959 | 10 0.10 99.35 8970 | 1 0.01 99.36 9052 | 1 0.01 99.37 9059 | 11 0.11 99.48 9094 | 1 0.01 99.49 9139 | 1 0.01 99.50 9149 | 1 0.01 99.51 9194 | 1 0.01 99.52 9199 | 1 0.01 99.53 9307 | 1 0.01 99.54 9319 | 1 0.01 99.55 9339 | 1 0.01 99.56 9394 | 2 0.02 99.58 9396 | 1 0.01 99.59 9402 | 1 0.01 99.60 9419 | 1 0.01 99.61 9505 | 3 0.03 99.64 9509 | 1 0.01 99.65 9543 | 1 0.01 99.66 9923 | 3 0.03 99.69 9928 | 1 0.01 99.70 9929 | 1 0.01 99.71 9938 | 1 0.01 99.72 9939 | 2 0.02 99.74 9941 | 6 0.06 99.80 9948 | 1 0.01 99.81 9952 | 9 0.09 99.90 9955 | 6 0.06 99.96 9959 | 2 0.02 99.98 9992 | 1 0.01 99.99 9999 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Mar 2017