"How Many Scientists Fabricate and Falsify Research? A Systematic Review and Meta-Analysis of Survey Data", Fanneli 2009 User gwern, in the Gwern's Link Archive subreddit, 12 Jul 2019
How Many Scientists Fabricate and Falsify Research? A Systematic Review and Meta-Analysis of Survey Data User CreationExposedBot, in the /r/Creation unveiled subreddit, 13 Oct 2018
How Many Scientists Fabricate and Falsify Research? A Systematic Review and Meta-Analysis of Survey Data User Br56u7, in the Creation subreddit, 11 Oct 2018
Arguing over scientist using bias means to keep grant money, came across this paper. 72% use some questionable means to get results they want. User Kelly_jernigan, in the Climate Skeptics: Trying to see through the alarmism subreddit, 04 Dec 2015
How Many Scientists Fabricate and Falsify Research? User tarkay, in the Alternative Healthy Living subreddit, 19 Mar 2015
~2% of scientists admit to have fabricated, falsified or modified data or results at least once User tomasp_src, in the Reddit Science subreddit, 11 Apr 2011
Q: How common is scientific misconduct? A: Whenever money is involved. User detokaal, in the Reddit Science subreddit, 30 May 2009