Summary statistics for g_c1thru4_54 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_54 | 75 3.39e+07 8.72e+07 9905 5.22e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018