Summary statistics for s2_1_c2_11801 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s2_1_c2_11~1 | 863 3285182 8658553 -772393 1.08e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018