Frequencies for first 10,000 rows of vdayr variable in namcs2008 dataset :

day of week |
   of visit |      Freq.     Percent        Cum.
------------+-----------------------------------
     sunday |          5        0.05        0.05
     monday |      2,360       23.60       23.65
    tuesday |      2,075       20.75       44.40
  wednesday |      1,968       19.68       64.08
   thursday |      1,851       18.51       82.59
     friday |      1,566       15.66       98.25
   saturday |        175        1.75      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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