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

  Endoscopy |
  Procedure |
 Room Count |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,273       12.73       12.73
          1 |        104        1.04       13.77
          2 |         45        0.45       14.22
          3 |         14        0.14       14.36
          4 |         21        0.21       14.57
          5 |         10        0.10       14.67
          6 |          4        0.04       14.71
          7 |          2        0.02       14.73
          8 |          4        0.04       14.77
          9 |          1        0.01       14.78
         10 |          2        0.02       14.80
         12 |          1        0.01       14.81
         13 |          2        0.02       14.83
         14 |          1        0.01       14.84
         16 |          1        0.01       14.85
         18 |          1        0.01       14.86
         21 |          1        0.01       14.87
         22 |          1        0.01       14.88
         24 |          1        0.01       14.89
         26 |          1        0.01       14.90
         27 |          1        0.01       14.91
         28 |          1        0.01       14.92
         30 |          1        0.01       14.93
         33 |          1        0.01       14.94
         34 |          1        0.01       14.95
         36 |          1        0.01       14.96
          . |      8,504       85.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016