两个广泛的调查表明，计算机专业人士比一般人更加“内向”，MBTI测试中的“内向”只是表示对内心的想法而不是对外部世界的人和事更感兴趣。大约有50％～65％的计算机人士表现为性格内向，而普通人只有25％～33％（Lyons 1985, Thomsett 1990)

-Two extensive surveys indicate that the computer professionals in more than the average person " within" , MBTI test " to"　only express ideas on the inner rather than the outside world are more interested in people and things. About 50％ ~ 65％ of computer performance for the character to the people, and ordinary people, only 25％ ~ 33％ (Lyons 1985, Thomsett 1990)