Summary statistics for a7_1_c6_6 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_1_c6_6 | 3,510 5.09e+07 1.03e+08 -2.87e+07 1.73e+09 by Jean Roth , jroth@nber.org , 26 Oct 2018