Summary statistics for g_c1thru4_3 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_3 | 143 1.34e+07 1.05e+08 -1.91e+08 1.16e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018