Summary statistics for g_c1thru4_57 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_57 | 40 1.86e+08 4.42e+08 -48300 2.69e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018