Summary statistics for h4_2_hha1_c1_17 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- h4_2~1_c1_17 | 23 1403.565 4606.376 -1079 17872 by Jean Roth , jroth@nber.org , 24 Aug 2018