Frequencies for first 10,000 rows of clmn_num variable in snf_nmrc2540_10_2016_

   clmn_num |      Freq.     Percent        Cum.
------------+-----------------------------------
      00000 |        237        2.37        2.37
      00100 |      2,113       21.13       23.50
      00200 |      1,307       13.07       36.57
      00300 |        979        9.79       46.36
      00400 |      1,217       12.17       58.53
      00500 |      1,072       10.72       69.25
      00600 |        321        3.21       72.46
      00700 |        679        6.79       79.25
      00800 |        170        1.70       80.95
      00900 |        205        2.05       83.00
      01000 |        108        1.08       84.08
      01100 |         33        0.33       84.41
      01200 |        203        2.03       86.44
      01300 |        168        1.68       88.12
      01301 |         30        0.30       88.42
      01400 |         22        0.22       88.64
      01500 |         95        0.95       89.59
      01600 |        263        2.63       92.22
      01800 |        262        2.62       94.84
      01900 |         16        0.16       95.00
      02000 |         23        0.23       95.23
      02100 |         23        0.23       95.46
      02200 |         23        0.23       95.69
      02A00 |        181        1.81       97.50
      03A00 |        224        2.24       99.74
      04A00 |         26        0.26      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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