Summary statistics for g_c1thru4_14 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_14 | 3,562 -2538884 1.42e+07 -5.60e+08 4.97e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018