Summary statistics for h4_2_hha2_c2_13 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- h4_2~2_c2_13 | 4 5064.25 4936.763 919 12021 by Jean Roth , jroth@nber.org , 24 Aug 2018