Frequencies for first 10,000 rows of DLYS_STN_CNT variable in pos2011 dataset :

 Stations - |
      Total |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         79        0.79        0.79
          1 |          5        0.05        0.84
          2 |          8        0.08        0.92
          3 |         10        0.10        1.02
          4 |          5        0.05        1.07
          5 |          8        0.08        1.15
          6 |         17        0.17        1.32
          7 |         14        0.14        1.46
          8 |         32        0.32        1.78
          9 |         28        0.28        2.06
         10 |         57        0.57        2.63
         11 |         14        0.14        2.77
         12 |         73        0.73        3.50
         13 |         32        0.32        3.82
         14 |         26        0.26        4.08
         15 |         33        0.33        4.41
         16 |         58        0.58        4.99
         17 |         26        0.26        5.25
         18 |         27        0.27        5.52
         19 |         17        0.17        5.69
         20 |         63        0.63        6.32
         21 |         37        0.37        6.69
         22 |         31        0.31        7.00
         23 |          7        0.07        7.07
         24 |         68        0.68        7.75
         25 |         25        0.25        8.00
         26 |         17        0.17        8.17
         27 |          4        0.04        8.21
         28 |          9        0.09        8.30
         29 |          5        0.05        8.35
         30 |         18        0.18        8.53
         31 |          5        0.05        8.58
         32 |         13        0.13        8.71
         33 |          2        0.02        8.73
         34 |          9        0.09        8.82
         35 |          3        0.03        8.85
         36 |          7        0.07        8.92
         37 |          2        0.02        8.94
         38 |          2        0.02        8.96
         40 |          5        0.05        9.01
         41 |          1        0.01        9.02
         42 |          1        0.01        9.03
         47 |          1        0.01        9.04
         48 |          1        0.01        9.05
         50 |          1        0.01        9.06
         54 |          1        0.01        9.07
         56 |          1        0.01        9.08
         60 |          1        0.01        9.09
         76 |          1        0.01        9.10
          . |      9,090       90.90      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 19 Apr 2019