Summary statistics for h4_2_hha1_c1_30 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- h4_2~1_c1_30 | 53 -1887.736 4510.312 -19039 8630 by Jean Roth , jroth@nber.org , 24 Aug 2018