Summary statistics for g3_c1_29 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g3_c1_29 | 6,072 3719545 5.32e+07 -1.61e+09 8.31e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018