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Character Traits are attributes given to characters in Metal Gear Solid: Portable Ops that enhance their gameplay value. There are 17 total, with a given randomly generated character having 0~4 traits. They can largely be broken down into 5 categories: Sneaking , Medical , Technical , Recon or Other .
Sneaking :
Artist - Not disturbed by magazines
Athlete - Runs faster than normal soldier
Deliveryman - can send Items back to truck
Gambler - Gives more damage and takes almost the same
Quarterback - Able to throw farther than normally
Rescuer - Able to drag fallen characters faster
Scout - Sneaks faster than normal soldier
Medical:
Doctor - Increases speed of life recovery
Chemist - Medical kits, rations, and pentezamin are created more often
Nutritionist - Increases speed of stamina recovery
Technical:
Arms Specialist - Increases max ammo count
Elite Engineer - Greatly enhances item development
Engineer - Increases item development
Recon:
Arms Dealer - Able to procure more ammo from spying
Surveyor - Map become more detailed
Spy
Other:
Politician - Recruiting captured soldiers takes less time