Summary statistics for s4_hha1_c5_37 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s4_hha1_c5~7 | 874 14.97254 52.79116 1 1304 by Jean Roth , jroth@nber.org , 24 Aug 2018