Frequencies for first 10,000 rows of endscpy_prcdr_rooms_cnt variable in pos201

  Endoscopy |
  Procedure |
 Room Count |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,241       12.41       12.41
          1 |        151        1.51       13.92
          2 |         61        0.61       14.53
          3 |         26        0.26       14.79
          4 |         19        0.19       14.98
          5 |         10        0.10       15.08
          6 |          5        0.05       15.13
          7 |          5        0.05       15.18
          8 |          2        0.02       15.20
         10 |          1        0.01       15.21
         11 |          2        0.02       15.23
         12 |          1        0.01       15.24
         13 |          1        0.01       15.25
         14 |          1        0.01       15.26
         18 |          1        0.01       15.27
         36 |          1        0.01       15.28
          . |      8,472       84.72      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 9 Jan 2018