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

Notificatio |
     n Time |
 EMS-Minute |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        753        7.53        7.53
          1 |         31        0.31        7.84
          2 |         22        0.22        8.06
          3 |         25        0.25        8.31
          4 |         24        0.24        8.55
          5 |         57        0.57        9.12
          6 |         22        0.22        9.34
          7 |         20        0.20        9.54
          8 |         19        0.19        9.73
          9 |         27        0.27       10.00
         10 |         56        0.56       10.56
         11 |         27        0.27       10.83
         12 |         30        0.30       11.13
         13 |         30        0.30       11.43
         14 |         23        0.23       11.66
         15 |         90        0.90       12.56
         16 |         34        0.34       12.90
         17 |         23        0.23       13.13
         18 |         26        0.26       13.39
         19 |         30        0.30       13.69
         20 |         74        0.74       14.43
         21 |         21        0.21       14.64
         22 |         30        0.30       14.94
         23 |         22        0.22       15.16
         24 |         16        0.16       15.32
         25 |         55        0.55       15.87
         26 |         21        0.21       16.08
         27 |         24        0.24       16.32
         28 |         20        0.20       16.52
         29 |         16        0.16       16.68
         30 |         77        0.77       17.45
         31 |         24        0.24       17.69
         32 |         26        0.26       17.95
         33 |         15        0.15       18.10
         34 |         22        0.22       18.32
         35 |         64        0.64       18.96
         36 |         26        0.26       19.22
         37 |         18        0.18       19.40
         38 |         24        0.24       19.64
         39 |         16        0.16       19.80
         40 |         67        0.67       20.47
         41 |         27        0.27       20.74
         42 |         28        0.28       21.02
         43 |         25        0.25       21.27
         44 |         18        0.18       21.45
         45 |         79        0.79       22.24
         46 |         25        0.25       22.49
         47 |         25        0.25       22.74
         48 |         18        0.18       22.92
         49 |         21        0.21       23.13
         50 |         86        0.86       23.99
         51 |         22        0.22       24.21
         52 |         14        0.14       24.35
         53 |         20        0.20       24.55
         54 |         24        0.24       24.79
         55 |         64        0.64       25.43
         56 |         27        0.27       25.70
         57 |         20        0.20       25.90
         58 |         21        0.21       26.11
         59 |         19        0.19       26.30
         99 |      7,370       73.70      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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