Summary statistics for g_c1thru4_30 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_30 | 5,815 6.80e+07 1.46e+08 -1.70e+08 2.66e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018