Nearly all COVID deaths in US are now among unvaccinated - https://apnews.com/article/coronavirus-pandemic-health-941fcf43d9731c76c16e7354f5d5e187

Unvaccinated people were 11 times more likely to die of covid-19, CDC report finds - https://www.washingtonpost.com/health/2021/09/10/moderna-most-effective-covid-vaccine-studies/

CDC study shows unvaccinated people are 29 times more likely to be hospitalized with Covid - https://www.cnbc.com/2021/08/24/cdc-study-shows-unvaccinated-people-are-29-times-more-likely-to-be-hospitalized-with-covid.html

All of them refer to heavily confounded data (e.g. no medical history) and I'm having difficulties finding more thorough studies.

Are better analyses available/underway? Thank you!