Summary statistics for scl_srvc_othr_stf_prtm_cnt variable in pos2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
s~f_prtm_cnt |     37,813    .0349266    .2875281          0      42.86

by Jean Roth , jroth@nber.org , 20 Apr 2019