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.
------------+-----------------------------------
            |      7,604       76.04       76.04
          N |      2,116       21.16       97.20
          Y |        280        2.80      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016