For the first question, see pages 2-3 (pages 5-6 of the pdf) at http://workforce.socialworkers.org/studies/supplemental/supplement_ch2.pdf

For the second question, see pages 3-5 (pages 6-8 of the pdf) at http://workforce.socialworkers.org/studies/supplemental/supplement_ch4.pdf

We love y'all too! :)