Frequencies for first 10,000 rows of blood_srvc_onst_rsdnt_sw variable in pos2018 dataset :

  Services: |
      Blood |
Administrat |
ion On-Site |
      Resid |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,570       75.70       75.70
          N |      2,173       21.73       97.43
          Y |        257        2.57      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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