Summary statistics for s4_hha1_c4_34 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s4_hha1_c4~4 | 36 915.6389 1214.346 3 5358 by Jean Roth , jroth@nber.org , 24 Aug 2018