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

Notificatio |
     n Time |
 EMS-Minute |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        629        6.29        6.29
          1 |         22        0.22        6.51
          2 |         30        0.30        6.81
          3 |         42        0.42        7.23
          4 |         46        0.46        7.69
          5 |         68        0.68        8.37
          6 |         50        0.50        8.87
          7 |         49        0.49        9.36
          8 |         46        0.46        9.82
          9 |         38        0.38       10.20
         10 |         57        0.57       10.77
         11 |         46        0.46       11.23
         12 |         51        0.51       11.74
         13 |         41        0.41       12.15
         14 |         35        0.35       12.50
         15 |         70        0.70       13.20
         16 |         36        0.36       13.56
         17 |         42        0.42       13.98
         18 |         46        0.46       14.44
         19 |         35        0.35       14.79
         20 |         75        0.75       15.54
         21 |         33        0.33       15.87
         22 |         43        0.43       16.30
         23 |         34        0.34       16.64
         24 |         34        0.34       16.98
         25 |         68        0.68       17.66
         26 |         36        0.36       18.02
         27 |         50        0.50       18.52
         28 |         42        0.42       18.94
         29 |         37        0.37       19.31
         30 |         75        0.75       20.06
         31 |         41        0.41       20.47
         32 |         46        0.46       20.93
         33 |         45        0.45       21.38
         34 |         34        0.34       21.72
         35 |         62        0.62       22.34
         36 |         41        0.41       22.75
         37 |         39        0.39       23.14
         38 |         44        0.44       23.58
         39 |         33        0.33       23.91
         40 |         61        0.61       24.52
         41 |         32        0.32       24.84
         42 |         37        0.37       25.21
         43 |         45        0.45       25.66
         44 |         39        0.39       26.05
         45 |         70        0.70       26.75
         46 |         34        0.34       27.09
         47 |         33        0.33       27.42
         48 |         37        0.37       27.79
         49 |         36        0.36       28.15
         50 |         57        0.57       28.72
         51 |         38        0.38       29.10
         52 |         35        0.35       29.45
         53 |         51        0.51       29.96
         54 |         37        0.37       30.33
         55 |         63        0.63       30.96
         56 |         43        0.43       31.39
         57 |         42        0.42       31.81
         58 |         36        0.36       32.17
         59 |         33        0.33       32.50
         99 |      6,750       67.50      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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