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

    hosp_mn |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      2,272       22.72       22.72
          1 |         31        0.31       23.03
          2 |         23        0.23       23.26
          3 |         26        0.26       23.52
          4 |         24        0.24       23.76
          5 |         33        0.33       24.09
          6 |         30        0.30       24.39
          7 |         24        0.24       24.63
          8 |         26        0.26       24.89
          9 |         34        0.34       25.23
         10 |         66        0.66       25.89
         11 |         31        0.31       26.20
         12 |         30        0.30       26.50
         13 |         28        0.28       26.78
         14 |         36        0.36       27.14
         15 |         47        0.47       27.61
         16 |         27        0.27       27.88
         17 |         22        0.22       28.10
         18 |         23        0.23       28.33
         19 |         31        0.31       28.64
         20 |         76        0.76       29.40
         21 |         29        0.29       29.69
         22 |         33        0.33       30.02
         23 |         34        0.34       30.36
         24 |         30        0.30       30.66
         25 |         49        0.49       31.15
         26 |         31        0.31       31.46
         27 |         34        0.34       31.80
         28 |         29        0.29       32.09
         29 |         24        0.24       32.33
         30 |         68        0.68       33.01
         31 |         29        0.29       33.30
         32 |         32        0.32       33.62
         33 |         32        0.32       33.94
         34 |         32        0.32       34.26
         35 |         49        0.49       34.75
         36 |         24        0.24       34.99
         37 |         25        0.25       35.24
         38 |         24        0.24       35.48
         39 |         31        0.31       35.79
         40 |         45        0.45       36.24
         41 |         32        0.32       36.56
         42 |         24        0.24       36.80
         43 |         33        0.33       37.13
         44 |         25        0.25       37.38
         45 |         57        0.57       37.95
         46 |         37        0.37       38.32
         47 |         32        0.32       38.64
         48 |         28        0.28       38.92
         49 |         31        0.31       39.23
         50 |         58        0.58       39.81
         51 |         33        0.33       40.14
         52 |         25        0.25       40.39
         53 |         40        0.40       40.79
         54 |         34        0.34       41.13
         55 |         39        0.39       41.52
         56 |         32        0.32       41.84
         57 |         31        0.31       42.15
         58 |         34        0.34       42.49
         59 |         30        0.30       42.79
         99 |      5,721       57.21      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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