Frequencies for first 10,000 rows of vdayr variable in namcs1999 dataset :

day of week |
 of visit - |
    recoded |      Freq.     Percent        Cum.
------------+-----------------------------------
     Sunday |          8        0.08        0.08
     Monday |      2,351       23.51       23.59
    Tuesday |      2,176       21.76       45.35
  Wednesday |      1,888       18.88       64.23
   Thursday |      1,970       19.70       83.93
     Friday |      1,499       14.99       98.92
   Saturday |        108        1.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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