Frequencies for first 10,000 rows of msawi variable in psfhos201404 dataset :

 MSA - Wage |
      Index |
   Location |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,768       77.68       77.68
       0000 |      2,115       21.15       98.83
       0733 |          3        0.03       98.86
       0743 |          3        0.03       98.89
       1123 |         52        0.52       99.41
       3283 |         19        0.19       99.60
       4243 |          2        0.02       99.62
       5483 |         14        0.14       99.76
       5523 |          1        0.01       99.77
       6323 |          3        0.03       99.80
       6403 |          6        0.06       99.86
       8003 |          5        0.05       99.91
       9907 |          2        0.02       99.93
       9920 |          6        0.06       99.99
       9922 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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