Monetary incentives increase COVID-19 vaccinations (N = 8,286, Sweden) User hateiseasier, in the Reddit Science subreddit, 10 Oct 2021
Monetary incentives increase COVID-19 vaccinations User UnhappyDish8786, in the Novel Coronavirus (COVID-19) subreddit, 07 Oct 2021
Monetary incentives increase COVID-19 vaccinations – "modest monetary payments of $24 (SEK 200) increased vaccination rates by 4.2 percentage points (p = 0.005), from a baseline rate of 71.6%" User smurfyjenkins, in the Reddit Science subreddit, 07 Oct 2021
Monetary incentives increase COVID-19 vaccinations User enterpriseF-love, in the COVID-19 subreddit, 07 Oct 2021