Summary statistics for g_c1thru4_10 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_10 | 1,217 4.14e+07 2.42e+08 -1.55e+08 5.90e+09 by Jean Roth , jroth@nber.org , 23 Aug 2018