Frequencies for first 10,000 rows of pt_onst_rsdnt_sw variable in pos1998 dataset :

  srv: phys |
ther-onsite |
 -residents |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,422       74.22       74.22
          N |        248        2.48       76.70
          Y |      2,330       23.30      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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