Summary statistics for a7_1_c1_6 variable in hcris2552_10_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_1_c1_6 | 2,109 4.29e+07 7.63e+07 1 1.03e+09 by Jean Roth , jroth@nber.org , 23 Aug 2018