Summary statistics for g_c1thru4_40 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_40 | 1,085 3468069 1.26e+07 -7.87e+07 1.88e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018