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

 State Code |      Freq.     Percent        Cum.
------------+-----------------------------------
            |         38        0.38        0.38
         01 |        306        3.06        3.44
         02 |         40        0.40        3.84
         03 |        287        2.87        6.71
         04 |        346        3.46       10.17
         05 |        762        7.62       17.79
         06 |        366        3.66       21.45
         07 |        170        1.70       23.15
         08 |         40        0.40       23.55
         09 |         80        0.80       24.35
         10 |        789        7.89       32.24
         11 |        621        6.21       38.45
         12 |         43        0.43       38.88
         13 |         64        0.64       39.52
         14 |        264        2.64       42.16
         15 |        577        5.77       47.93
         16 |         79        0.79       48.72
         17 |        209        2.09       50.81
         18 |        264        2.64       53.45
         19 |      1,601       16.01       69.46
         20 |         18        0.18       69.64
         21 |        110        1.10       70.74
         22 |        793        7.93       78.67
         23 |        777        7.77       86.44
         24 |         80        0.80       87.24
         25 |        400        4.00       91.24
         26 |        439        4.39       95.63
         27 |         34        0.34       95.97
         28 |        104        1.04       97.01
         29 |        227        2.27       99.28
         30 |         23        0.23       99.51
         31 |         18        0.18       99.69
         38 |         31        0.31      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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