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 , 19 Apr 2019