Frequencies for first 10,000 rows of pastvis variable in nhamcsopd2010 dataset :

 if yes, how many |
   past visits in |
      the last 12 |
          months? |      Freq.     Percent        Cum.
------------------+-----------------------------------
   not applicable |      1,784       17.84       17.84
                0 |        439        4.39       22.23
                1 |      1,576       15.76       37.99
                2 |      1,223       12.23       50.22
                3 |        880        8.80       59.02
                4 |        708        7.08       66.10
                5 |        552        5.52       71.62
                6 |        417        4.17       75.79
                7 |        318        3.18       78.97
                8 |        286        2.86       81.83
                9 |        212        2.12       83.95
               10 |        239        2.39       86.34
               11 |        175        1.75       88.09
               12 |        159        1.59       89.68
               13 |         99        0.99       90.67
               14 |        105        1.05       91.72
               15 |         97        0.97       92.69
               16 |         68        0.68       93.37
               17 |         70        0.70       94.07
               18 |         60        0.60       94.67
               19 |         43        0.43       95.10
               20 |         48        0.48       95.58
               21 |         42        0.42       96.00
               22 |         28        0.28       96.28
               23 |         39        0.39       96.67
               24 |         36        0.36       97.03
               25 |         28        0.28       97.31
               26 |         21        0.21       97.52
               27 |         17        0.17       97.69
               28 |         13        0.13       97.82
               29 |         10        0.10       97.92
               30 |         18        0.18       98.10
               31 |         10        0.10       98.20
               32 |         10        0.10       98.30
               33 |          8        0.08       98.38
               34 |         10        0.10       98.48
               35 |         15        0.15       98.63
               36 |          9        0.09       98.72
               37 |          7        0.07       98.79
               38 |          6        0.06       98.85
               39 |          5        0.05       98.90
               40 |          7        0.07       98.97
               41 |          7        0.07       99.04
               42 |          6        0.06       99.10
               43 |          5        0.05       99.15
               44 |          5        0.05       99.20
               45 |          5        0.05       99.25
               46 |          5        0.05       99.30
               47 |          2        0.02       99.32
               48 |          3        0.03       99.35
               49 |          5        0.05       99.40
               50 |         13        0.13       99.53
               51 |          4        0.04       99.57
               52 |          1        0.01       99.58
               53 |          2        0.02       99.60
               54 |          3        0.03       99.63
               56 |          3        0.03       99.66
               57 |          3        0.03       99.69
               58 |          3        0.03       99.72
               60 |          2        0.02       99.74
               61 |          1        0.01       99.75
               62 |          5        0.05       99.80
               63 |          1        0.01       99.81
               64 |          1        0.01       99.82
               66 |          2        0.02       99.84
               67 |          2        0.02       99.86
               68 |          1        0.01       99.87
               69 |          1        0.01       99.88
               70 |          1        0.01       99.89
               72 |          1        0.01       99.90
               79 |          2        0.02       99.92
               80 |          1        0.01       99.93
               83 |          1        0.01       99.94
               92 |          1        0.01       99.95
               97 |          1        0.01       99.96
99 visits or more |          4        0.04      100.00
------------------+-----------------------------------
            Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016