Summary statistics for g_c1thru4_16 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_16 | 4,769 -3.63e+07 8.21e+07 -2.10e+09 4.22e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018