Summary statistics for scl_srvc_othr_stf_cntrct_cnt variable in pos2016 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
scl_sr~t_cnt |     38,674    .0073411    .2883137          0         48

by Jean Roth , jroth@nber.org , 10 Jan 2017