Frequencies for first 10,000 rows of wksht_cd variable in rnl_alpha265_94_1994_

   wksht_cd |      Freq.     Percent        Cum.
------------+-----------------------------------
    A200000 |      2,137       21.37       21.37
    A30000C |      1,638       16.38       37.75
    A400001 |        553        5.53       43.28
    A400002 |        514        5.14       48.42
    S000000 |        794        7.94       56.36
    S000001 |      4,364       43.64      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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