Frequencies for first 10,000 rows of wksht_cd variable in rnl_alpha265_94_1998_

   wksht_cd |      Freq.     Percent        Cum.
------------+-----------------------------------
    A200000 |      2,336       23.36       23.36
    A30000C |      1,545       15.45       38.81
    A400001 |        441        4.41       43.22
    A400002 |        564        5.64       48.86
    S000000 |        738        7.38       56.24
    S000001 |      4,376       43.76      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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