Summary statistics for g_c1thru4_42 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_42 | 41 5912912 1.26e+07 -17680 7.57e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018