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

ems time at |
   hospital |
      (min) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         48        0.48        0.48
          1 |         30        0.30        0.78
          2 |         17        0.17        0.95
          3 |         26        0.26        1.21
          4 |         21        0.21        1.42
          5 |         32        0.32        1.74
          6 |         14        0.14        1.88
          7 |         25        0.25        2.13
          8 |         19        0.19        2.32
          9 |         18        0.18        2.50
         10 |         21        0.21        2.71
         11 |         22        0.22        2.93
         12 |         22        0.22        3.15
         13 |         21        0.21        3.36
         14 |         25        0.25        3.61
         15 |         27        0.27        3.88
         16 |         20        0.20        4.08
         17 |         15        0.15        4.23
         18 |         23        0.23        4.46
         19 |         21        0.21        4.67
         20 |         32        0.32        4.99
         21 |         15        0.15        5.14
         22 |         25        0.25        5.39
         23 |         15        0.15        5.54
         24 |         22        0.22        5.76
         25 |         28        0.28        6.04
         26 |         19        0.19        6.23
         27 |         22        0.22        6.45
         28 |         22        0.22        6.67
         29 |         26        0.26        6.93
         30 |         52        0.52        7.45
         31 |         12        0.12        7.57
         32 |         30        0.30        7.87
         33 |         15        0.15        8.02
         34 |         19        0.19        8.21
         35 |         34        0.34        8.55
         36 |         21        0.21        8.76
         37 |         22        0.22        8.98
         38 |         25        0.25        9.23
         39 |         24        0.24        9.47
         40 |         31        0.31        9.78
         41 |         21        0.21        9.99
         42 |         24        0.24       10.23
         43 |         20        0.20       10.43
         44 |         16        0.16       10.59
         45 |         34        0.34       10.93
         46 |         22        0.22       11.15
         47 |         17        0.17       11.32
         48 |         21        0.21       11.53
         49 |         21        0.21       11.74
         50 |         42        0.42       12.16
         51 |         14        0.14       12.30
         52 |         17        0.17       12.47
         53 |         20        0.20       12.67
         54 |         31        0.31       12.98
         55 |         36        0.36       13.34
         56 |         17        0.17       13.51
         57 |         21        0.21       13.72
         58 |         26        0.26       13.98
         59 |         21        0.21       14.19
         88 |      3,378       33.78       47.97
         96 |          3        0.03       48.00
         97 |          9        0.09       48.09
         98 |          5        0.05       48.14
         99 |      5,186       51.86      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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