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

  Services: |
Therapeutic |
- Qualified |
 Activities |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,570       75.70       75.70
          N |        753        7.53       83.23
          Y |      1,677       16.77      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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