Frequencies for first 10,000 rows of clmn_num variable in snf_alpha2540_10_2015

   clmn_num |      Freq.     Percent        Cum.
------------+-----------------------------------
      00000 |      2,352       23.52       23.52
      00100 |      2,615       26.15       49.67
      00200 |        946        9.46       59.13
      00300 |      1,242       12.42       71.55
      00400 |        432        4.32       75.87
      00500 |        280        2.80       78.67
      00600 |        370        3.70       82.37
      00700 |        200        2.00       84.37
      00800 |        159        1.59       85.96
      00900 |        234        2.34       88.30
      00901 |          4        0.04       88.34
      01000 |        233        2.33       90.67
      01100 |        115        1.15       91.82
      01200 |        239        2.39       94.21
      01300 |        200        2.00       96.21
      01400 |        210        2.10       98.31
      01500 |        169        1.69      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 19 Apr 2018