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

ems time at |
   hospital |
      (min) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         44        0.44        0.44
          1 |         15        0.15        0.59
          2 |         18        0.18        0.77
          3 |         17        0.17        0.94
          4 |         24        0.24        1.18
          5 |         19        0.19        1.37
          6 |         24        0.24        1.61
          7 |         30        0.30        1.91
          8 |         20        0.20        2.11
          9 |         14        0.14        2.25
         10 |         29        0.29        2.54
         11 |         25        0.25        2.79
         12 |         24        0.24        3.03
         13 |         24        0.24        3.27
         14 |         21        0.21        3.48
         15 |         29        0.29        3.77
         16 |         22        0.22        3.99
         17 |         22        0.22        4.21
         18 |         21        0.21        4.42
         19 |         20        0.20        4.62
         20 |         30        0.30        4.92
         21 |         16        0.16        5.08
         22 |         18        0.18        5.26
         23 |         24        0.24        5.50
         24 |         17        0.17        5.67
         25 |         26        0.26        5.93
         26 |         14        0.14        6.07
         27 |         23        0.23        6.30
         28 |         27        0.27        6.57
         29 |         17        0.17        6.74
         30 |         44        0.44        7.18
         31 |         21        0.21        7.39
         32 |         31        0.31        7.70
         33 |         20        0.20        7.90
         34 |         23        0.23        8.13
         35 |         31        0.31        8.44
         36 |         19        0.19        8.63
         37 |         22        0.22        8.85
         38 |         24        0.24        9.09
         39 |         16        0.16        9.25
         40 |         23        0.23        9.48
         41 |         21        0.21        9.69
         42 |         27        0.27        9.96
         43 |         25        0.25       10.21
         44 |         28        0.28       10.49
         45 |         41        0.41       10.90
         46 |         21        0.21       11.11
         47 |         15        0.15       11.26
         48 |         26        0.26       11.52
         49 |         25        0.25       11.77
         50 |         27        0.27       12.04
         51 |         18        0.18       12.22
         52 |         25        0.25       12.47
         53 |         19        0.19       12.66
         54 |         23        0.23       12.89
         55 |         22        0.22       13.11
         56 |         34        0.34       13.45
         57 |         15        0.15       13.60
         58 |         17        0.17       13.77
         59 |         16        0.16       13.93
         88 |      3,344       33.44       47.37
         96 |          6        0.06       47.43
         97 |          1        0.01       47.44
         98 |          5        0.05       47.49
         99 |      5,251       52.51      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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