Frequencies for first 10,000 rows of opccc3x variable in h126f dataset : MODIFIED | CLINICAL | CLASSIFICAT | ION CODE | Freq. Percent Cum. ------------+----------------------------------- -1 | 9,614 96.14 96.14 006 | 3 0.03 96.17 007 | 1 0.01 96.18 016 | 2 0.02 96.20 019 | 2 0.02 96.22 028 | 33 0.33 96.55 042 | 1 0.01 96.56 044 | 1 0.01 96.57 048 | 2 0.02 96.59 049 | 46 0.46 97.05 051 | 7 0.07 97.12 052 | 3 0.03 97.15 053 | 44 0.44 97.59 055 | 1 0.01 97.60 058 | 2 0.02 97.62 059 | 2 0.02 97.64 082 | 1 0.01 97.65 084 | 1 0.01 97.66 092 | 1 0.01 97.67 095 | 9 0.09 97.76 098 | 10 0.10 97.86 100 | 4 0.04 97.90 101 | 14 0.14 98.04 106 | 5 0.05 98.09 108 | 1 0.01 98.10 109 | 1 0.01 98.11 117 | 1 0.01 98.12 122 | 3 0.03 98.15 127 | 4 0.04 98.19 128 | 8 0.08 98.27 133 | 1 0.01 98.28 141 | 4 0.04 98.32 143 | 1 0.01 98.33 149 | 4 0.04 98.37 151 | 5 0.05 98.42 155 | 1 0.01 98.43 161 | 5 0.05 98.48 167 | 1 0.01 98.49 171 | 1 0.01 98.50 172 | 2 0.02 98.52 197 | 2 0.02 98.54 202 | 2 0.02 98.56 204 | 10 0.10 98.66 205 | 24 0.24 98.90 206 | 2 0.02 98.92 211 | 33 0.33 99.25 212 | 1 0.01 99.26 213 | 4 0.04 99.30 225 | 4 0.04 99.34 234 | 1 0.01 99.35 239 | 1 0.01 99.36 244 | 19 0.19 99.55 258 | 5 0.05 99.60 259 | 13 0.13 99.73 651 | 10 0.10 99.83 653 | 2 0.02 99.85 655 | 1 0.01 99.86 657 | 5 0.05 99.91 661 | 8 0.08 99.99 670 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Feb 2018