Summary statistics for a7_1_c2_10 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_1_c2_10 | 5,597 1.19e+07 4.13e+07 -1.91e+08 1.08e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018