Summary statistics for g_c1thru4_15 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_15 | 5,091 8.17e+07 1.76e+08 -2.39e+07 3.26e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018