Likely a large portion of what they saw was a product of racial and political demographics. Whites are a larger percent of rural populations than cities. [0] White people on average rate police much better than non-whites. [1] Of course whites may rate police better because they live in rural areas, but the gap in satisfaction between whites and blacks is too great to be accounted for by more whites living in rural areas. Also rural people are more likely to be conservative and conservative people rate police much higher. Rural officers are in less danger in rural areas, so they may not need to be as alert and forceful because they know their lives are not in danger as much.
[0] https://www.brookings.edu/blog/the-avenue/2017/06/27/census-... [1] https://www.pewsocialtrends.org/2016/09/29/the-racial-confid...