Frequencies for minear variable in impact2000 dataset :

 Mileage to |
    Nearest |
   Hospital |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        331        6.60        6.60
          1 |        745       14.85       21.45
          2 |        422        8.41       29.86
          3 |        242        4.82       34.69
          4 |        168        3.35       38.04
          5 |        111        2.21       40.25
          6 |         77        1.54       41.79
          7 |        125        2.49       44.28
          8 |        107        2.13       46.41
          9 |        110        2.19       48.60
         10 |        147        2.93       51.54
         11 |        154        3.07       54.61
         12 |        182        3.63       58.23
         13 |        162        3.23       61.46
         14 |        170        3.39       64.85
         15 |        179        3.57       68.42
         16 |        146        2.91       71.33
         17 |        156        3.11       74.44
         18 |        139        2.77       77.21
         19 |        111        2.21       79.43
         20 |        113        2.25       81.68
         21 |         76        1.52       83.19
         22 |         77        1.54       84.73
         23 |         61        1.22       85.94
         24 |         49        0.98       86.92
         25 |         30        0.60       87.52
         26 |         29        0.58       88.10
         27 |         30        0.60       88.70
         28 |         19        0.38       89.07
         29 |         28        0.56       89.63
         30 |         14        0.28       89.91
         31 |         17        0.34       90.25
         32 |         18        0.36       90.61
         33 |         17        0.34       90.95
         34 |         13        0.26       91.21
         35 |         12        0.24       91.45
         36 |         12        0.24       91.69
         37 |         13        0.26       91.95
         38 |          9        0.18       92.13
         39 |         13        0.26       92.38
         41 |          5        0.10       92.48
         42 |         11        0.22       92.70
         43 |          5        0.10       92.80
         44 |          7        0.14       92.94
         45 |          5        0.10       93.04
         46 |          7        0.14       93.18
         47 |          2        0.04       93.22
         48 |          2        0.04       93.26
         49 |          4        0.08       93.34
         50 |          4        0.08       93.42
         51 |          1        0.02       93.44
         52 |          1        0.02       93.46
         53 |          2        0.04       93.50
         54 |          1        0.02       93.52
         56 |          3        0.06       93.58
         57 |          3        0.06       93.64
         58 |          1        0.02       93.66
         59 |          2        0.04       93.70
         60 |          1        0.02       93.72
         61 |          1        0.02       93.74
         62 |          1        0.02       93.76
         63 |          2        0.04       93.80
         65 |          1        0.02       93.82
         66 |          1        0.02       93.84
         69 |          1        0.02       93.86
         75 |          2        0.04       93.90
         77 |          1        0.02       93.92
         86 |          1        0.02       93.94
         87 |          1        0.02       93.96
        156 |          1        0.02       93.98
          . |        302        6.02      100.00
------------+-----------------------------------
      Total |      5,016      100.00

by Jean Roth , jroth@nber.org , 17 Mar 2016