Summary statistics for g_c1thru4_57 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_57 | 62 1.51e+08 3.64e+08 19138 2.66e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018