Summary statistics for g_c1thru4_60 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_60 | 5,875 1.61e+08 3.95e+08 -9.79e+08 6.52e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018