Frequencies for first 10,000 rows of wksht_cd variable in hclinic_nmrc222_92_20

   wksht_cd |      Freq.     Percent        Cum.
------------+-----------------------------------
    A000000 |      5,738       57.38       57.38
    A100010 |        600        6.00       63.38
    A200000 |        402        4.02       67.40
    A210002 |        141        1.41       68.81
    A210003 |         16        0.16       68.97
    B000001 |        878        8.78       77.75
    B100000 |        726        7.26       85.01
    C000001 |      1,113       11.13       96.14
    S000000 |          1        0.01       96.15
    S000001 |        385        3.85      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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