ISTJ
- Among the four highest in college GPA.
- Overrepresented among bank officers and financial managers.
- One of the top 2 types among industrial/technical teachers.
- Higher on deductive reasoning than dominant Thinking or Feeling types, with other dominant Sensing types.
- Academic subjects preferred: math, practical skills.
- More frequent among African Americans.
- In national sample, highest of all types in liking work environments where "Everything is done by the book" and one of 3 highest types in liking "Toeing the line";
- Lowest of all types in liking work environments with "People of different backgrounds."
- In national sample, dissatisfied with "Promotions" in their jobs.
- Overrepresented among both male and female small business owners compared with national sample.
- With ISFJs, far outnumber dominant extraverted Sensing types among chronic pain patients.
- Overrepresented among men with chronic pain - accounted for 38% of sample studied.
- Overrepresented among men at risk for heart attack - more than 3.5 times the proportion in Myers' high school sample.
- One of two most overrepresented female types in a substance abuse program.
