Summary statistics for h4_2_hha2_c2_11 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- h4_2~2_c2_11 | 4 436173.3 420154 35323 895099 by Jean Roth , jroth@nber.org , 24 Aug 2018