Frequencies for first 10,000 rows of pastvis variable in namcs2010 dataset :

   if yes, how |
many visits in |
       past 12 |
       months? |      Freq.     Percent        Cum.
---------------+-----------------------------------
not applicable |      1,031       10.31       10.31
             0 |        491        4.91       15.22
             1 |      1,526       15.26       30.48
             2 |      1,514       15.14       45.62
             3 |      1,326       13.26       58.88
             4 |      1,030       10.30       69.18
             5 |        685        6.85       76.03
             6 |        556        5.56       81.59
             7 |        380        3.80       85.39
             8 |        292        2.92       88.31
             9 |        218        2.18       90.49
            10 |        207        2.07       92.56
            11 |        137        1.37       93.93
            12 |        124        1.24       95.17
            13 |        105        1.05       96.22
            14 |         79        0.79       97.01
            15 |         52        0.52       97.53
            16 |         34        0.34       97.87
            17 |         37        0.37       98.24
            18 |         32        0.32       98.56
            19 |         25        0.25       98.81
            20 |         16        0.16       98.97
            21 |         13        0.13       99.10
            22 |         15        0.15       99.25
            23 |          7        0.07       99.32
            24 |         15        0.15       99.47
            25 |          6        0.06       99.53
            26 |         11        0.11       99.64
            27 |          4        0.04       99.68
            28 |          4        0.04       99.72
            29 |          5        0.05       99.77
            30 |          2        0.02       99.79
            31 |          1        0.01       99.80
            32 |          2        0.02       99.82
            33 |          2        0.02       99.84
            34 |          3        0.03       99.87
            36 |          1        0.01       99.88
            37 |          2        0.02       99.90
            38 |          2        0.02       99.92
            40 |          1        0.01       99.93
            47 |          1        0.01       99.94
            50 |          1        0.01       99.95
            54 |          1        0.01       99.96
            58 |          2        0.02       99.98
            72 |          1        0.01       99.99
            82 |          1        0.01      100.00
---------------+-----------------------------------
         Total |     10,000      100.00

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