Summary statistics for g_c1thru4_55 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_55 | 21 5.80e+07 1.18e+08 37385 5.08e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018