Summary statistics for h4_2_hha2_c1_10 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- h4_2~2_c1_10 | 2 -725 629.325 -1170 -280 by Jean Roth , jroth@nber.org , 24 Aug 2018