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

    hosp_mn |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      2,409       24.09       24.09
          1 |         17        0.17       24.26
          2 |         21        0.21       24.47
          3 |         21        0.21       24.68
          4 |         22        0.22       24.90
          5 |         33        0.33       25.23
          6 |         22        0.22       25.45
          7 |         18        0.18       25.63
          8 |         22        0.22       25.85
          9 |         20        0.20       26.05
         10 |         23        0.23       26.28
         11 |         17        0.17       26.45
         12 |         22        0.22       26.67
         13 |         23        0.23       26.90
         14 |         12        0.12       27.02
         15 |         27        0.27       27.29
         16 |         17        0.17       27.46
         17 |          8        0.08       27.54
         18 |         16        0.16       27.70
         19 |         27        0.27       27.97
         20 |         43        0.43       28.40
         21 |         21        0.21       28.61
         22 |         25        0.25       28.86
         23 |         20        0.20       29.06
         24 |         18        0.18       29.24
         25 |         25        0.25       29.49
         26 |         23        0.23       29.72
         27 |         21        0.21       29.93
         28 |         24        0.24       30.17
         29 |         19        0.19       30.36
         30 |         43        0.43       30.79
         31 |         19        0.19       30.98
         32 |         21        0.21       31.19
         33 |         18        0.18       31.37
         34 |         14        0.14       31.51
         35 |         33        0.33       31.84
         36 |         19        0.19       32.03
         37 |         13        0.13       32.16
         38 |         19        0.19       32.35
         39 |         18        0.18       32.53
         40 |         35        0.35       32.88
         41 |         21        0.21       33.09
         42 |         19        0.19       33.28
         43 |         12        0.12       33.40
         44 |         19        0.19       33.59
         45 |         29        0.29       33.88
         46 |         22        0.22       34.10
         47 |         18        0.18       34.28
         48 |         27        0.27       34.55
         49 |         15        0.15       34.70
         50 |         38        0.38       35.08
         51 |         21        0.21       35.29
         52 |         20        0.20       35.49
         53 |         13        0.13       35.62
         54 |         17        0.17       35.79
         55 |         24        0.24       36.03
         56 |         24        0.24       36.27
         57 |         27        0.27       36.54
         58 |         21        0.21       36.75
         59 |         21        0.21       36.96
         97 |          4        0.04       37.00
         98 |         41        0.41       37.41
         99 |      6,259       62.59      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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