Frequencies for first 10,000 rows of sdappt variable in namcs2012 dataset :

    Roughly, what |
  percent of your |
 daily visits are |
         same day |
    appointments? |      Freq.     Percent        Cum.
------------------+-----------------------------------
                0 |      1,077       10.77       10.77
                1 |      1,070       10.70       21.47
                2 |        598        5.98       27.45
                3 |        311        3.11       30.56
                4 |         99        0.99       31.55
                5 |      1,977       19.77       51.32
                7 |         79        0.79       52.11
                8 |         31        0.31       52.42
               10 |      1,492       14.92       67.34
               12 |         63        0.63       67.97
               13 |         12        0.12       68.09
               15 |        429        4.29       72.38
               20 |        564        5.64       78.02
               25 |        272        2.72       80.74
               30 |        329        3.29       84.03
               33 |         23        0.23       84.26
               35 |        108        1.08       85.34
               40 |        188        1.88       87.22
               50 |        550        5.50       92.72
               60 |        185        1.85       94.57
               65 |         23        0.23       94.80
               70 |         84        0.84       95.64
               75 |        114        1.14       96.78
               80 |         53        0.53       97.31
               85 |         10        0.10       97.41
               90 |         88        0.88       98.29
               95 |         31        0.31       98.60
              100 |        140        1.40      100.00
------------------+-----------------------------------
            Total |     10,000      100.00

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