Frequencies for first 10,000 rows of othtst1 variable in namcs1995 dataset : other test | - icd-9-cm | procedure - | 4 dgt | Freq. Percent Cum. ------------+----------------------------------- 0000 | 9,840 98.40 98.40 4523 | 1 0.01 98.41 4524 | 1 0.01 98.42 4823 | 1 0.01 98.43 7534 | 2 0.02 98.45 8840 | 1 0.01 98.46 8890 | 1 0.01 98.47 8911 | 2 0.02 98.49 8913 | 1 0.01 98.50 8914 | 1 0.01 98.51 8918 | 1 0.01 98.52 8937 | 11 0.11 98.63 8938 | 6 0.06 98.69 8939 | 7 0.07 98.76 8941 | 1 0.01 98.77 8944 | 6 0.06 98.83 8945 | 1 0.01 98.84 8950 | 3 0.03 98.87 8952 | 47 0.47 99.34 8965 | 2 0.02 99.36 9032 | 16 0.16 99.52 9042 | 1 0.01 99.53 9043 | 1 0.01 99.54 9099 | 6 0.06 99.60 9129 | 1 0.01 99.61 9132 | 1 0.01 99.62 9141 | 3 0.03 99.65 9142 | 2 0.02 99.67 9146 | 11 0.11 99.78 9192 | 4 0.04 99.82 9195 | 2 0.02 99.84 9214 | 1 0.01 99.85 9305 | 1 0.01 99.86 9308 | 3 0.03 99.89 9334 | 1 0.01 99.90 9357 | 1 0.01 99.91 9367 | 1 0.01 99.92 9509 | 1 0.01 99.93 9512 | 1 0.01 99.94 9524 | 1 0.01 99.95 9541 | 3 0.03 99.98 9999 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016