Frequencies for first 10,000 rows of blood_srvc_onst_rsdnt_sw variable in pos20

  Services: |
      Blood |
Administrat |
ion On-Site |
      Resid |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,575       75.75       75.75
          N |      2,110       21.10       96.85
          Y |        315        3.15      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 9 Jan 2018