Frequencies for first 10,000 rows of shr_lab_sw variable in posclia2018 dataset :

 Shared Lab |
  Indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
          N |      9,894       98.94       98.94
          Y |        106        1.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Feb 2019