Frequencies for first 10,000 rows of dlys_stn_cnt variable in pos1992 dataset :

 stations - |
      total |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,563       95.63       95.63
          1 |          2        0.02       95.65
          2 |          3        0.03       95.68
          3 |          9        0.09       95.77
          4 |          5        0.05       95.82
          5 |          9        0.09       95.91
          6 |         22        0.22       96.13
          7 |         16        0.16       96.29
          8 |         29        0.29       96.58
          9 |         22        0.22       96.80
         10 |         45        0.45       97.25
         11 |         14        0.14       97.39
         12 |         39        0.39       97.78
         13 |         18        0.18       97.96
         14 |         21        0.21       98.17
         15 |         23        0.23       98.40
         16 |         21        0.21       98.61
         17 |          9        0.09       98.70
         18 |         21        0.21       98.91
         19 |          5        0.05       98.96
         20 |         26        0.26       99.22
         21 |         14        0.14       99.36
         22 |         13        0.13       99.49
         23 |          3        0.03       99.52
         24 |          7        0.07       99.59
         25 |         12        0.12       99.71
         26 |          6        0.06       99.77
         27 |          3        0.03       99.80
         28 |          3        0.03       99.83
         29 |          1        0.01       99.84
         30 |          2        0.02       99.86
         31 |          4        0.04       99.90
         32 |          1        0.01       99.91
         33 |          1        0.01       99.92
         34 |          1        0.01       99.93
         35 |          1        0.01       99.94
         36 |          1        0.01       99.95
         37 |          2        0.02       99.97
         41 |          1        0.01       99.98
         42 |          1        0.01       99.99
         48 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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