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

    Cardiac |
Catheteriza |
       tion |
  Procedure |
 Room Count |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,368       13.68       13.68
          1 |         70        0.70       14.38
          2 |         36        0.36       14.74
          3 |         25        0.25       14.99
          4 |         11        0.11       15.10
          5 |         14        0.14       15.24
          6 |          7        0.07       15.31
          7 |          2        0.02       15.33
          8 |          1        0.01       15.34
         10 |          1        0.01       15.35
         15 |          1        0.01       15.36
          . |      8,464       84.64      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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