Frequencies for first 10,000 rows of shift_4_tue_ptnt_cnt variable in pos2010 dataset :

  NUMBER OF |
   PATIENTS |
   TUE. 4TH |
      SHIFT |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,946       99.46       99.46
          1 |          1        0.01       99.47
          2 |          1        0.01       99.48
          3 |          5        0.05       99.53
          4 |          5        0.05       99.58
          5 |          2        0.02       99.60
          6 |          7        0.07       99.67
          7 |          3        0.03       99.70
          9 |          4        0.04       99.74
         10 |          5        0.05       99.79
         11 |          3        0.03       99.82
         12 |          1        0.01       99.83
         13 |          3        0.03       99.86
         14 |          1        0.01       99.87
         15 |          1        0.01       99.88
         16 |          4        0.04       99.92
         18 |          5        0.05       99.97
         21 |          1        0.01       99.98
         24 |          1        0.01       99.99
         25 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017