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

Notificatio |
     n Time |
 EMS-Minute |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        713        7.13        7.13
          1 |         50        0.50        7.63
          2 |         62        0.62        8.25
          3 |         53        0.53        8.78
          4 |         49        0.49        9.27
          5 |         78        0.78       10.05
          6 |         60        0.60       10.65
          7 |         58        0.58       11.23
          8 |         46        0.46       11.69
          9 |         46        0.46       12.15
         10 |         73        0.73       12.88
         11 |         55        0.55       13.43
         12 |         52        0.52       13.95
         13 |         65        0.65       14.60
         14 |         41        0.41       15.01
         15 |         89        0.89       15.90
         16 |         53        0.53       16.43
         17 |         55        0.55       16.98
         18 |         55        0.55       17.53
         19 |         47        0.47       18.00
         20 |         85        0.85       18.85
         21 |         42        0.42       19.27
         22 |         49        0.49       19.76
         23 |         62        0.62       20.38
         24 |         49        0.49       20.87
         25 |        103        1.03       21.90
         26 |         51        0.51       22.41
         27 |         46        0.46       22.87
         28 |         56        0.56       23.43
         29 |         45        0.45       23.88
         30 |         88        0.88       24.76
         31 |         42        0.42       25.18
         32 |         76        0.76       25.94
         33 |         53        0.53       26.47
         34 |         47        0.47       26.94
         35 |         74        0.74       27.68
         36 |         60        0.60       28.28
         37 |         46        0.46       28.74
         38 |         47        0.47       29.21
         39 |         36        0.36       29.57
         40 |         53        0.53       30.10
         41 |         44        0.44       30.54
         42 |         56        0.56       31.10
         43 |         56        0.56       31.66
         44 |         62        0.62       32.28
         45 |         99        0.99       33.27
         46 |         43        0.43       33.70
         47 |         57        0.57       34.27
         48 |         65        0.65       34.92
         49 |         51        0.51       35.43
         50 |         99        0.99       36.42
         51 |         49        0.49       36.91
         52 |         70        0.70       37.61
         53 |         51        0.51       38.12
         54 |         65        0.65       38.77
         55 |         75        0.75       39.52
         56 |         63        0.63       40.15
         57 |         57        0.57       40.72
         58 |         73        0.73       41.45
         59 |         44        0.44       41.89
         99 |      5,811       58.11      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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