00447nam a2200169Ia 4500020001500000020001800015020001800033020001800051082002300069100000700092245006600099260002900165300000600194490006700200500000500267700000500272  a1881228487  a1-881228-48-7  a1-881228-50-9  a1-881228-51-7  a518.5425bSt797.SG  ad  aStatistics, graphics and data managementbcStata - Release 7  aTexasbStata Pressc2001  a   aStata reference manual v v.1 A-G, v.2 H-P, v.3 Q-St, v.4 Su-Z  a  a