Frequencies for first 10,000 rows of wksht_cd variable in hosp_nmrc2552_96_2011

   wksht_cd |      Freq.     Percent        Cum.
------------+-----------------------------------
    A000000 |      1,832       18.32       18.32
    A700001 |          7        0.07       18.39
    A700002 |        231        2.31       20.70
    A700003 |        401        4.01       24.71
    A700004 |        164        1.64       26.35
    A800000 |        487        4.87       31.22
    A81000A |        529        5.29       36.51
    A81000B |         50        0.50       37.01
    A820000 |        118        1.18       38.19
    B000001 |      6,181       61.81      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 3 Sep 2018