Frequencies for first 10,000 rows of panel variable in h126f dataset :

      PANEL |
     NUMBER |      Freq.     Percent        Cum.
------------+-----------------------------------
         13 |      3,445       34.45       34.45
         14 |      6,555       65.55      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Feb 2018