Summary statistics for h4_2_hha3_c1_26 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- h4_2~3_c1_26 | 1 1375966 . 1375966 1375966 by Jean Roth , jroth@nber.org , 26 Oct 2018