Frequencies for first 10,000 rows of clmn_num variable in snf_alpha2540_96_2000

   clmn_num |      Freq.     Percent        Cum.
------------+-----------------------------------
       0000 |      5,195       51.95       51.95
       0100 |      1,146       11.46       63.41
       0101 |          5        0.05       63.46
       0200 |        685        6.85       70.31
       0201 |          4        0.04       70.35
       0300 |        957        9.57       79.92
       0301 |          1        0.01       79.93
       0400 |        395        3.95       83.88
       0401 |          1        0.01       83.89
       0402 |          1        0.01       83.90
       0500 |        250        2.50       86.40
       0501 |          1        0.01       86.41
       0600 |        343        3.43       89.84
       0700 |        125        1.25       91.09
       0800 |        125        1.25       92.34
       0801 |         18        0.18       92.52
       0802 |          1        0.01       92.53
       0900 |        122        1.22       93.75
       0901 |          3        0.03       93.78
       1000 |        111        1.11       94.89
       1100 |        104        1.04       95.93
       1200 |        117        1.17       97.10
       1300 |        122        1.22       98.32
       1301 |          9        0.09       98.41
       1302 |          1        0.01       98.42
       1303 |          1        0.01       98.43
       1350 |         50        0.50       98.93
       1400 |         79        0.79       99.72
       1401 |          1        0.01       99.73
       1500 |         27        0.27      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 Feb 2018