Summary statistics for g_c1thru4_16 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_16 | 1,779 -3.50e+07 7.30e+07 -9.64e+08 2.13e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018