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

Notificatio |
 n Time EMS |
      (MIN) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         98        0.98        0.98
          1 |         82        0.82        1.80
          2 |         79        0.79        2.59
          3 |         89        0.89        3.48
          4 |         94        0.94        4.42
          5 |         99        0.99        5.41
          6 |         77        0.77        6.18
          7 |         78        0.78        6.96
          8 |         75        0.75        7.71
          9 |         86        0.86        8.57
         10 |         97        0.97        9.54
         11 |         85        0.85       10.39
         12 |         95        0.95       11.34
         13 |         88        0.88       12.22
         14 |         85        0.85       13.07
         15 |        107        1.07       14.14
         16 |         96        0.96       15.10
         17 |         88        0.88       15.98
         18 |         89        0.89       16.87
         19 |        110        1.10       17.97
         20 |         96        0.96       18.93
         21 |         90        0.90       19.83
         22 |         93        0.93       20.76
         23 |         78        0.78       21.54
         24 |         82        0.82       22.36
         25 |         80        0.80       23.16
         26 |         95        0.95       24.11
         27 |         93        0.93       25.04
         28 |         83        0.83       25.87
         29 |         79        0.79       26.66
         30 |        108        1.08       27.74
         31 |         75        0.75       28.49
         32 |         88        0.88       29.37
         33 |         97        0.97       30.34
         34 |         82        0.82       31.16
         35 |        113        1.13       32.29
         36 |         89        0.89       33.18
         37 |         81        0.81       33.99
         38 |         86        0.86       34.85
         39 |         78        0.78       35.63
         40 |        104        1.04       36.67
         41 |        100        1.00       37.67
         42 |         93        0.93       38.60
         43 |         84        0.84       39.44
         44 |         80        0.80       40.24
         45 |        100        1.00       41.24
         46 |         70        0.70       41.94
         47 |         79        0.79       42.73
         48 |         90        0.90       43.63
         49 |         84        0.84       44.47
         50 |         89        0.89       45.36
         51 |         78        0.78       46.14
         52 |         96        0.96       47.10
         53 |         87        0.87       47.97
         54 |        110        1.10       49.07
         55 |         92        0.92       49.99
         56 |         84        0.84       50.83
         57 |         84        0.84       51.67
         58 |         86        0.86       52.53
         59 |         92        0.92       53.45
         88 |        373        3.73       57.18
         98 |          6        0.06       57.24
         99 |      4,276       42.76      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016