Summary statistics for h4_2_hha1_c2_25 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- h4_2~1_c2_25 | 9 1717.222 2215.378 -204 6958 by Jean Roth , jroth@nber.org , 24 Aug 2018