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

Notificatio |
     n Time |
 EMS-Minute |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        543        5.43        5.43
          1 |         51        0.51        5.94
          2 |         56        0.56        6.50
          3 |         67        0.67        7.17
          4 |         60        0.60        7.77
          5 |         98        0.98        8.75
          6 |         71        0.71        9.46
          7 |         64        0.64       10.10
          8 |         71        0.71       10.81
          9 |         60        0.60       11.41
         10 |         90        0.90       12.31
         11 |         61        0.61       12.92
         12 |         99        0.99       13.91
         13 |         61        0.61       14.52
         14 |         54        0.54       15.06
         15 |         83        0.83       15.89
         16 |         64        0.64       16.53
         17 |         58        0.58       17.11
         18 |         66        0.66       17.77
         19 |         59        0.59       18.36
         20 |         78        0.78       19.14
         21 |         54        0.54       19.68
         22 |         72        0.72       20.40
         23 |         49        0.49       20.89
         24 |         66        0.66       21.55
         25 |         83        0.83       22.38
         26 |         64        0.64       23.02
         27 |         65        0.65       23.67
         28 |         70        0.70       24.37
         29 |         69        0.69       25.06
         30 |        105        1.05       26.11
         31 |         60        0.60       26.71
         32 |         73        0.73       27.44
         33 |         59        0.59       28.03
         34 |         67        0.67       28.70
         35 |         94        0.94       29.64
         36 |         55        0.55       30.19
         37 |         57        0.57       30.76
         38 |         63        0.63       31.39
         39 |         45        0.45       31.84
         40 |         85        0.85       32.69
         41 |         61        0.61       33.30
         42 |         52        0.52       33.82
         43 |         70        0.70       34.52
         44 |         41        0.41       34.93
         45 |         82        0.82       35.75
         46 |         59        0.59       36.34
         47 |         60        0.60       36.94
         48 |         66        0.66       37.60
         49 |         54        0.54       38.14
         50 |         93        0.93       39.07
         51 |         67        0.67       39.74
         52 |         60        0.60       40.34
         53 |         62        0.62       40.96
         54 |         47        0.47       41.43
         55 |         78        0.78       42.21
         56 |         66        0.66       42.87
         57 |         87        0.87       43.74
         58 |         58        0.58       44.32
         59 |         47        0.47       44.79
         99 |      5,521       55.21      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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