Summary statistics for h4_2_hha1_c1_15 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- h4_2~1_c1_15 | 722 5418.645 15043.49 2 283522 by Jean Roth , jroth@nber.org , 24 Aug 2018