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

Notificatio |
     n Time |
 EMS-Minute |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        638        6.38        6.38
          1 |         23        0.23        6.61
          2 |         16        0.16        6.77
          3 |         12        0.12        6.89
          4 |         24        0.24        7.13
          5 |         34        0.34        7.47
          6 |         19        0.19        7.66
          7 |         15        0.15        7.81
          8 |         28        0.28        8.09
          9 |         24        0.24        8.33
         10 |         40        0.40        8.73
         11 |         22        0.22        8.95
         12 |         22        0.22        9.17
         13 |         21        0.21        9.38
         14 |         29        0.29        9.67
         15 |         35        0.35       10.02
         16 |         19        0.19       10.21
         17 |         28        0.28       10.49
         18 |         21        0.21       10.70
         19 |         22        0.22       10.92
         20 |         47        0.47       11.39
         21 |         22        0.22       11.61
         22 |         20        0.20       11.81
         23 |         13        0.13       11.94
         24 |         21        0.21       12.15
         25 |         27        0.27       12.42
         26 |         25        0.25       12.67
         27 |         18        0.18       12.85
         28 |         23        0.23       13.08
         29 |         15        0.15       13.23
         30 |         47        0.47       13.70
         31 |         21        0.21       13.91
         32 |         10        0.10       14.01
         33 |         16        0.16       14.17
         34 |         15        0.15       14.32
         35 |         34        0.34       14.66
         36 |         21        0.21       14.87
         37 |         22        0.22       15.09
         38 |         22        0.22       15.31
         39 |         16        0.16       15.47
         40 |         30        0.30       15.77
         41 |         14        0.14       15.91
         42 |         27        0.27       16.18
         43 |         13        0.13       16.31
         44 |         24        0.24       16.55
         45 |         48        0.48       17.03
         46 |         21        0.21       17.24
         47 |         25        0.25       17.49
         48 |         18        0.18       17.67
         49 |         23        0.23       17.90
         50 |         36        0.36       18.26
         51 |         25        0.25       18.51
         52 |         18        0.18       18.69
         53 |         15        0.15       18.84
         54 |         20        0.20       19.04
         55 |         39        0.39       19.43
         56 |         18        0.18       19.61
         57 |         13        0.13       19.74
         58 |         23        0.23       19.97
         59 |         15        0.15       20.12
         99 |      7,988       79.88      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Apr 2016