Summary statistics for miacc dataset : by Jean Roth , jroth@nber.org , 18 Apr 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- st_case | 384 430193.5 111.0045 430001 430385 a1 | 384 7.677083 10.09252 0 42 a2 | 384 7.432292 9.770505 0 44 a3 | 384 7.372396 9.680772 0 40 a4 | 384 7.476563 9.886535 0 40 -------------+--------------------------------------------------------- a5 | 384 7.716146 10.03571 0 43 a6 | 384 7.692708 10.27986 0 58 a7 | 384 7.247396 9.616063 0 40 a8 | 384 7.552083 10.04077 0 44 a9 | 384 7.742188 9.979284 0 42 -------------+--------------------------------------------------------- a10 | 384 7.263021 9.557362 0 40 by Jean Roth , jroth@nber.org , 18 Apr 2016