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

Intermediar |
   y Number |      Freq.     Percent        Cum.
------------+-----------------------------------
       1001 |         38        0.38        0.38
       1011 |        229        2.29        2.67
       1911 |        267        2.67        5.34
       2001 |        103        1.03        6.37
       3001 |        121        1.21        7.58
       4011 |        194        1.94        9.52
       4911 |        208        2.08       11.60
       5001 |        257        2.57       14.17
       5901 |      2,354       23.54       37.71
       6001 |         43        0.43       38.14
       6101 |        144        1.44       39.58
       6201 |         40        0.40       39.98
       7001 |      1,073       10.73       50.71
       8101 |        259        2.59       53.30
       8201 |        198        1.98       55.28
       9101 |        318        3.18       58.46
      10111 |        397        3.97       62.43
      10211 |        281        2.81       65.24
      12001 |        288        2.88       68.12
      12901 |      2,041       20.41       88.53
      13001 |        146        1.46       89.99
      14011 |        134        1.34       91.33
      14211 |        495        4.95       96.28
      15101 |        372        3.72      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 24 Sep 2018