Summary statistics for g_c1thru4_7 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_7 | 5,355 2724573 4879821 -7.37e+07 7.77e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018