Frequencies for first 10,000 rows of vdayr variable in namcs2014 dataset :

Day of week |
   of visit |      Freq.     Percent        Cum.
------------+-----------------------------------
     Sunday |         41        0.41        0.41
     Monday |      2,451       24.51       24.92
    Tuesday |      2,239       22.39       47.31
  Wednesday |      2,028       20.28       67.59
   Thursday |      1,807       18.07       85.66
     Friday |      1,263       12.63       98.29
   Saturday |        171        1.71      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017