Summary statistics for d_4_snf_c13_200 variable in hcris2552_10_2017 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_sn~3_200 |          1           4           .          4          4

by Jean Roth , jroth@nber.org , 25 Oct 2018