- The study involved 2664 men.
- They were naval and marine personnel serving aboard three US navy cruisers: two were aircraft carries involved in military operations off the coast of Vietnam, and the other aircraft carrier was based in the Mediterranean.
- The mean age of participants across three cruisers was 22.3 years.
- The participants came from a range of backgrounds in terms of education, rank and maritine experience.
- This is a pen and paper self-administered…