Summary statistics for g_c1thru4_14 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_14 | 3,527 -1881839 1.34e+07 -6.35e+08 2.41e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018