The allegations include unethical behavior and giving commands that put IDF soldiers in danger.
The survey polled 800 reservists who fought in the Israel-Hamas War.
Prior to the war, there were around 62,000 injured soldiers from all prior wars and battles, of which 18%, or 11,000, had emotional harm.
The reserve brigades, known as the "David Brigades," will carry out defensive missions along various borders.
"We need a draft so that haredim don’t drift off and evolve into a separate people not just distinct from, but separated from, the rest of Jewry. We need each other too much for that to happen."
The organization is coordinating groups it anticipates will move to the Gaza border region, the Jordan Valley, the Galilee, and parts of the Negev.
Prime Minister Benjamin Netanyahu, Chief of Staff Herzi Halevi, and politicians from along the political spectrum came out to attack Lador's comments.
The war is also taking a psychological toll on thousands of lone soldiers, most of whom need mental health support.
The Inside Israeli Innovation Podcast with Eve Young: Season 2, Episode 39.
The NII also offered to freeze debts for some reservists, according to the KAN report.