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

  Endoscopy |
  Procedure |
 Room Count |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,252       12.52       12.52
          1 |        125        1.25       13.77
          2 |         54        0.54       14.31
          3 |         18        0.18       14.49
          4 |         19        0.19       14.68
          5 |         14        0.14       14.82
          6 |          5        0.05       14.87
          7 |          3        0.03       14.90
          8 |          4        0.04       14.94
         10 |          3        0.03       14.97
         12 |          1        0.01       14.98
         13 |          1        0.01       14.99
         14 |          2        0.02       15.01
         16 |          1        0.01       15.02
         18 |          1        0.01       15.03
         22 |          1        0.01       15.04
         26 |          1        0.01       15.05
         28 |          1        0.01       15.06
         33 |          1        0.01       15.07
         34 |          1        0.01       15.08
         36 |          1        0.01       15.09
          . |      8,491       84.91      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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