Summary statistics for h4_2_hha2_c1_24 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- h4_2~2_c1_24 | 4 531525.8 609228.5 80769 1398524 by Jean Roth , jroth@nber.org , 24 Aug 2018