Frequencies for first 10,000 rows of msastd variable in psfhos201207 dataset :

      MSA - |
Standardize |
   d Amount |
   Location |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,681       76.81       76.81
       0000 |      2,120       21.20       98.01
       0733 |          7        0.07       98.08
       0743 |          6        0.06       98.14
       1123 |         83        0.83       98.97
         26 |          1        0.01       98.98
       3283 |         31        0.31       99.29
       4243 |          4        0.04       99.33
       5483 |         22        0.22       99.55
       5523 |          2        0.02       99.57
       6323 |          5        0.05       99.62
       6403 |         11        0.11       99.73
       8003 |         13        0.13       99.86
       9907 |          3        0.03       99.89
       9920 |          8        0.08       99.97
       9922 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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