lance of 0.1. Is that correct? I just want to be sure that ther= e is no weighting of absence records (e.g. weighting to simulate a prevalen= ce of 0.5).<br> <br> Thank you,<br> Brenna<br> </div> </body> </html> --_000_764F8BF814B1364698593EF01B2885552BD24FSN2PRD0102MB103pr_--