Summary statistics for d_4_snf_c13_200 variable in hcris2552_10_2014 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_sn~3_200 |          2        24.5    31.81981          2         47

by Jean Roth , jroth@nber.org , 23 Aug 2018