Summary statistics for hlt_d_hbp variable in mcbsatc2013 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   hlt_d_hbp |     13,923    1.435323    .8317999         -8          2

by Jean Roth , jroth@nber.org , 24 May 2016