Summary statistics for h4_2_hha1_c1_30 variable in hcris2552_10_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- h4_2_hh~1_30 | 9 -.8888889 2.848001 -8 1 by Jean Roth , jroth@nber.org , 23 Aug 2018