Frequencies for first 10,000 rows of intermediary variable in psfinp201404 dataset :

Intermediar |
   y Number |      Freq.     Percent        Cum.
------------+-----------------------------------
       1011 |         33        0.33        0.33
       2001 |        450        4.50        4.83
       3001 |      2,647       26.47       31.30
       4011 |        646        6.46       37.76
       4911 |         34        0.34       38.10
       5901 |      1,297       12.97       51.07
       7001 |        486        4.86       55.93
       8101 |        219        2.19       58.12
      10101 |      4,160       41.60       99.72
      10201 |         23        0.23       99.95
      11001 |          4        0.04       99.99
      12901 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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