Bryan is often very worried about his life and feels that he is not good enough to do anything productive. He also constantly feels as if he is treated unfairly at work compared with his coworkers. Bryan would likely score highly on the Big Five factor of:

The answer is neuroticism.

Explanation:

People who score highly in neuroticism generally lean towards anxiety and low self-esteem. A high degree of neuroticism can lead to depression and other mood disorders.

Although the effects are mostly negative, research shows that neurotic people are more likely to cope with adverse outcomes.