Summary statistics for s3_3_c2_4 variable in hcris2552_10_2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_3_c2_4 | 3,652 1.21e+07 2.12e+07 1 2.75e+08 by Jean Roth , jroth@nber.org , 23 Aug 2018