Frequencies for first 10,000 rows of not_min variable in accident dataset :

notificatio |
 n time ems |
      (min) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         69        0.69        0.69
          1 |         60        0.60        1.29
          2 |         60        0.60        1.89
          3 |         52        0.52        2.41
          4 |         44        0.44        2.85
          5 |         61        0.61        3.46
          6 |         53        0.53        3.99
          7 |         39        0.39        4.38
          8 |         47        0.47        4.85
          9 |         53        0.53        5.38
         10 |         67        0.67        6.05
         11 |         52        0.52        6.57
         12 |         57        0.57        7.14
         13 |         70        0.70        7.84
         14 |         59        0.59        8.43
         15 |         56        0.56        8.99
         16 |         63        0.63        9.62
         17 |         44        0.44       10.06
         18 |         55        0.55       10.61
         19 |         48        0.48       11.09
         20 |         59        0.59       11.68
         21 |         55        0.55       12.23
         22 |         48        0.48       12.71
         23 |         56        0.56       13.27
         24 |         42        0.42       13.69
         25 |         52        0.52       14.21
         26 |         51        0.51       14.72
         27 |         69        0.69       15.41
         28 |         48        0.48       15.89
         29 |         58        0.58       16.47
         30 |         58        0.58       17.05
         31 |         55        0.55       17.60
         32 |         48        0.48       18.08
         33 |         58        0.58       18.66
         34 |         36        0.36       19.02
         35 |         43        0.43       19.45
         36 |         45        0.45       19.90
         37 |         51        0.51       20.41
         38 |         47        0.47       20.88
         39 |         51        0.51       21.39
         40 |         48        0.48       21.87
         41 |         60        0.60       22.47
         42 |         47        0.47       22.94
         43 |         53        0.53       23.47
         44 |         50        0.50       23.97
         45 |         73        0.73       24.70
         46 |         45        0.45       25.15
         47 |         48        0.48       25.63
         48 |         49        0.49       26.12
         49 |         50        0.50       26.62
         50 |         58        0.58       27.20
         51 |         53        0.53       27.73
         52 |         52        0.52       28.25
         53 |         50        0.50       28.75
         54 |         38        0.38       29.13
         55 |         67        0.67       29.80
         56 |         49        0.49       30.29
         57 |         54        0.54       30.83
         58 |         57        0.57       31.40
         59 |         60        0.60       32.00
         88 |        131        1.31       33.31
         98 |        266        2.66       35.97
         99 |      6,403       64.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016