Summary statistics for a_c6_17 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_17 | 853 -122667.8 2577194 -7.20e+07 1.51e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018