Frequencies for msr_cd variable in hqi_national_mspb dataset :

 Measure ID |      Freq.     Percent        Cum.
------------+-----------------------------------
     MSPB_1 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

by Jean Roth , jroth@nber.org , 16 Nov 2016