Frequencies for first 10,000 rows of vdayr variable in namcs1997 dataset :

day of week |
 of visit - |
    recoded |      Freq.     Percent        Cum.
------------+-----------------------------------
     Sunday |         27        0.27        0.27
     Monday |      2,426       24.26       24.53
    Tuesday |      2,241       22.41       46.94
  Wednesday |      1,832       18.32       65.26
   Thursday |      1,847       18.47       83.73
     Friday |      1,486       14.86       98.59
   Saturday |        141        1.41      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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