Summary statistics for s4_hha1_c4_37 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s4_hha1_c4~7 | 271 115.2399 1856.119 1 30558 by Jean Roth , jroth@nber.org , 24 Aug 2018