Summary statistics for s4_hha1_c1_34 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s4_hha1_c1~4 | 31 39322.06 48844.17 109 167823 by Jean Roth , jroth@nber.org , 24 Aug 2018