Frequencies for first 10,000 rows of thrptc_rcrtnl_onst_nrsdnt_sw variable in pos2009 dataset :

  SRV: THER |
        REC |
SPEC-ONSITE |
    -NONRES |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,657       76.57       76.57
          N |      2,333       23.33       99.90
          Y |         10        0.10      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017