Frequencies for minear variable in impact1999 dataset :

 Mileage to |
    Nearest |
   Hospital |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        344        6.79        6.79
          1 |        764       15.07       21.85
          2 |        432        8.52       30.37
          3 |        245        4.83       35.21
          4 |        169        3.33       38.54
          5 |        115        2.27       40.81
          6 |         80        1.58       42.39
          7 |        129        2.54       44.93
          8 |        109        2.15       47.08
          9 |        111        2.19       49.27
         10 |        148        2.92       52.19
         11 |        156        3.08       55.27
         12 |        182        3.59       58.86
         13 |        163        3.21       62.07
         14 |        171        3.37       65.44
         15 |        179        3.53       68.97
         16 |        148        2.92       71.89
         17 |        158        3.12       75.01
         18 |        141        2.78       77.79
         19 |        115        2.27       80.06
         20 |        113        2.23       82.29
         21 |         78        1.54       83.83
         22 |         77        1.52       85.35
         23 |         62        1.22       86.57
         24 |         50        0.99       87.55
         25 |         31        0.61       88.17
         26 |         29        0.57       88.74
         27 |         30        0.59       89.33
         28 |         19        0.37       89.70
         29 |         28        0.55       90.26
         30 |         14        0.28       90.53
         31 |         17        0.34       90.87
         32 |         18        0.36       91.22
         33 |         17        0.34       91.56
         34 |         13        0.26       91.81
         35 |         12        0.24       92.05
         36 |         13        0.26       92.31
         37 |         13        0.26       92.56
         38 |          9        0.18       92.74
         39 |         13        0.26       93.00
         41 |          5        0.10       93.10
         42 |         12        0.24       93.33
         43 |          5        0.10       93.43
         44 |          7        0.14       93.57
         45 |          5        0.10       93.67
         46 |          7        0.14       93.81
         47 |          2        0.04       93.85
         48 |          2        0.04       93.89
         49 |          4        0.08       93.96
         50 |          4        0.08       94.04
         51 |          1        0.02       94.06
         52 |          1        0.02       94.08
         53 |          2        0.04       94.12
         54 |          1        0.02       94.14
         56 |          3        0.06       94.20
         57 |          3        0.06       94.26
         58 |          1        0.02       94.28
         59 |          2        0.04       94.32
         60 |          1        0.02       94.34
         61 |          2        0.04       94.38
         62 |          1        0.02       94.40
         63 |          2        0.04       94.44
         65 |          1        0.02       94.46
         66 |          1        0.02       94.48
         69 |          1        0.02       94.50
         75 |          2        0.04       94.54
         77 |          1        0.02       94.56
         86 |          1        0.02       94.58
         87 |          1        0.02       94.60
        156 |          1        0.02       94.62
          . |        273        5.38      100.00
------------+-----------------------------------
      Total |      5,070      100.00

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