Summary statistics for s4_hha1_c1_33 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s4_hha1_c1~3 | 457 8422.166 9242.93 31 77847 by Jean Roth , jroth@nber.org , 24 Aug 2018