Frequencies for first 10,000 rows of clmn_num variable in snf_alpha2540_10_2017

   clmn_num |      Freq.     Percent        Cum.
------------+-----------------------------------
      00000 |      2,264       22.64       22.64
      00100 |      2,633       26.33       48.97
      00200 |      1,099       10.99       59.96
      00300 |      1,307       13.07       73.03
      00400 |        481        4.81       77.84
      00500 |        259        2.59       80.43
      00600 |        426        4.26       84.69
      00700 |        185        1.85       86.54
      00800 |        148        1.48       88.02
      00900 |        222        2.22       90.24
      01000 |        222        2.22       92.46
      01100 |        140        1.40       93.86
      01200 |        221        2.21       96.07
      01300 |        185        1.85       97.92
      01400 |        102        1.02       98.94
      01500 |         86        0.86       99.80
      01501 |         10        0.10       99.90
      01502 |         10        0.10      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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