Frequencies for first 10,000 rows of rn_7_day_wvr_sw variable in pos2010 dataset :

COMPLIANCE: |
      7 DAY |
 REGISTERED |
      NURSE |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,998       99.98       99.98
          1 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017