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

Notificatio |
     n Time |
 EMS-Minute |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        615        6.15        6.15
          1 |         65        0.65        6.80
          2 |         68        0.68        7.48
          3 |         67        0.67        8.15
          4 |         63        0.63        8.78
          5 |         93        0.93        9.71
          6 |         71        0.71       10.42
          7 |         62        0.62       11.04
          8 |         60        0.60       11.64
          9 |         50        0.50       12.14
         10 |        105        1.05       13.19
         11 |         59        0.59       13.78
         12 |         60        0.60       14.38
         13 |         57        0.57       14.95
         14 |         63        0.63       15.58
         15 |        115        1.15       16.73
         16 |         67        0.67       17.40
         17 |         65        0.65       18.05
         18 |         77        0.77       18.82
         19 |         70        0.70       19.52
         20 |        111        1.11       20.63
         21 |         72        0.72       21.35
         22 |         63        0.63       21.98
         23 |         64        0.64       22.62
         24 |         60        0.60       23.22
         25 |        100        1.00       24.22
         26 |         62        0.62       24.84
         27 |         59        0.59       25.43
         28 |         68        0.68       26.11
         29 |         57        0.57       26.68
         30 |        126        1.26       27.94
         31 |         68        0.68       28.62
         32 |         67        0.67       29.29
         33 |         64        0.64       29.93
         34 |         66        0.66       30.59
         35 |         96        0.96       31.55
         36 |         56        0.56       32.11
         37 |         57        0.57       32.68
         38 |         53        0.53       33.21
         39 |         46        0.46       33.67
         40 |        106        1.06       34.73
         41 |         60        0.60       35.33
         42 |         67        0.67       36.00
         43 |         74        0.74       36.74
         44 |         64        0.64       37.38
         45 |        103        1.03       38.41
         46 |         75        0.75       39.16
         47 |         64        0.64       39.80
         48 |         66        0.66       40.46
         49 |         58        0.58       41.04
         50 |        105        1.05       42.09
         51 |         64        0.64       42.73
         52 |         67        0.67       43.40
         53 |         67        0.67       44.07
         54 |         52        0.52       44.59
         55 |        101        1.01       45.60
         56 |         58        0.58       46.18
         57 |         54        0.54       46.72
         58 |         61        0.61       47.33
         59 |         73        0.73       48.06
         99 |      5,194       51.94      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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