Looks like you may have answered your own questions?
1) = YES, it has everything Non-Superseded including the Microsoft Office Non-Superseded patches.
2) This is a tough one, and it looks like you're getting around it w/ your own SQL queries? I think with an Asset Report you can accomlish the opposite by using the same Vuln Set in the Vulnerabilities / Select Vulnerabilities Sections Tab. But from what you said it looks like you want to filter those OUT?