Frequencies for first 10,000 rows of proc3r variable in namcs2009 dataset : procedure | #3 - | numeric | recode | Freq. Percent Cum. ------------+----------------------------------- -9 | 9,803 98.03 98.03 392 | 1 0.01 98.04 443 | 3 0.03 98.07 444 | 6 0.06 98.13 5411 | 1 0.01 98.14 6018 | 1 0.01 98.15 8102 | 1 0.01 98.16 8154 | 1 0.01 98.17 8619 | 1 0.01 98.18 8893 | 1 0.01 98.19 8904 | 1 0.01 98.20 8908 | 1 0.01 98.21 8913 | 8 0.08 98.29 8915 | 1 0.01 98.30 8937 | 3 0.03 98.33 8938 | 67 0.67 99.00 8939 | 8 0.08 99.08 8959 | 28 0.28 99.36 8970 | 5 0.05 99.41 9032 | 2 0.02 99.43 9039 | 9 0.09 99.52 9142 | 1 0.01 99.53 9214 | 1 0.01 99.54 9309 | 1 0.01 99.55 9390 | 1 0.01 99.56 9396 | 2 0.02 99.58 9509 | 27 0.27 99.85 9512 | 1 0.01 99.86 9547 | 6 0.06 99.92 9923 | 1 0.01 99.93 9929 | 1 0.01 99.94 9941 | 1 0.01 99.95 9945 | 1 0.01 99.96 9946 | 2 0.02 99.98 9955 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016