Frequencies for first 10,000 rows of clmn_num variable in hclinic_nmrc222_92_20

   clmn_num |      Freq.     Percent        Cum.
------------+-----------------------------------
       0100 |      1,881       18.81       18.81
       0200 |      1,941       19.41       38.22
       0201 |         72        0.72       38.94
       0202 |         72        0.72       39.66
       0300 |      1,945       19.45       59.11
       0400 |        771        7.71       66.82
       0500 |      1,402       14.02       80.84
       0600 |        513        5.13       85.97
       0700 |      1,403       14.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 24 Aug 2018