Frequencies for first 10,000 rows of clmn_num variable in snf_alpha2540_96_2006 clmn_num | Freq. Percent Cum. ------------+----------------------------------- 0000 | 3,898 38.98 38.98 0100 | 2,820 28.20 67.18 0101 | 2 0.02 67.20 0200 | 1,089 10.89 78.09 0201 | 13 0.13 78.22 0300 | 755 7.55 85.77 0400 | 234 2.34 88.11 0500 | 196 1.96 90.07 0600 | 254 2.54 92.61 0700 | 98 0.98 93.59 0800 | 98 0.98 94.57 0801 | 3 0.03 94.60 0900 | 94 0.94 95.54 1000 | 82 0.82 96.36 1100 | 65 0.65 97.01 1200 | 91 0.91 97.92 1202 | 1 0.01 97.93 1300 | 94 0.94 98.87 1301 | 37 0.37 99.24 1302 | 1 0.01 99.25 1400 | 50 0.50 99.75 1500 | 25 0.25 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Feb 2018