Summary statistics for s4_hha1_c3_36 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s4_hha1_c3~6 | 476 92.05252 180.4769 1 1930 by Jean Roth , jroth@nber.org , 26 Oct 2018