00321nam a2200133Ia 4500020001500000082002300015100002200038245004100060260002900101300002200130500002500152500000500177700000500182  a1597180246  a518.5425bSt797.SB  aStata Corporation  aStata base reference manual; A - Hb  aTexasbStata Pressc2007  aV.1 - viii, 608p.  a"Stata - Release 10"  a  a