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

 STATIONS - |
      TOTAL |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,177       91.77       91.77
          1 |          5        0.05       91.82
          2 |          9        0.09       91.91
          3 |         10        0.10       92.01
          4 |          6        0.06       92.07
          5 |          7        0.07       92.14
          6 |         18        0.18       92.32
          7 |         13        0.13       92.45
          8 |         29        0.29       92.74
          9 |         27        0.27       93.01
         10 |         59        0.59       93.60
         11 |         14        0.14       93.74
         12 |         76        0.76       94.50
         13 |         34        0.34       94.84
         14 |         25        0.25       95.09
         15 |         30        0.30       95.39
         16 |         61        0.61       96.00
         17 |         27        0.27       96.27
         18 |         25        0.25       96.52
         19 |         19        0.19       96.71
         20 |         63        0.63       97.34
         21 |         40        0.40       97.74
         22 |         27        0.27       98.01
         23 |          7        0.07       98.08
         24 |         63        0.63       98.71
         25 |         25        0.25       98.96
         26 |         18        0.18       99.14
         27 |          5        0.05       99.19
         28 |          8        0.08       99.27
         29 |          4        0.04       99.31
         30 |         16        0.16       99.47
         31 |          6        0.06       99.53
         32 |         13        0.13       99.66
         33 |          1        0.01       99.67
         34 |          9        0.09       99.76
         35 |          2        0.02       99.78
         36 |          7        0.07       99.85
         37 |          2        0.02       99.87
         38 |          1        0.01       99.88
         40 |          3        0.03       99.91
         41 |          1        0.01       99.92
         42 |          1        0.01       99.93
         44 |          1        0.01       99.94
         47 |          1        0.01       99.95
         48 |          1        0.01       99.96
         54 |          1        0.01       99.97
         56 |          1        0.01       99.98
         60 |          1        0.01       99.99
         76 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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