Summary statistics for s3_1_c10_2001 variable in hcris2552_10_2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c1~2001 | 2 29.655 17.76959 17.09 42.22 by Jean Roth , jroth@nber.org , 23 Aug 2018