The positive / negative signs indicate positive or negative differences in the probability of supporting. (asiapacific.ca)
According to an article on Psychology Today, a sudden or negative difference in your child's usual sleep pattern could be the result of emotional distress from bullying. (romper.com)
The data analysis also revealed significant negative differences between English learners and non-English learners on survey items of growth mindset and academic belonging (10 - 20 % differences). (carnegiefoundation.org)