Summary statistics for g_c1thru4_16 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_16 | 4,659 -3.54e+07 8.50e+07 -2.00e+09 9.40e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018