Summary statistics for g_c1thru4_10 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_10 | 392 1.45e+07 7.39e+07 -1.23e+08 6.75e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018