Summary statistics for h4_2_hha1_c2_30 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- h4_2~1_c2_30 | 8 5.625 20.04237 -17 52 by Jean Roth , jroth@nber.org , 24 Aug 2018