Type A behavior: competitive, ambitious, impatient, aggressive, fast talking. Type B behavior: relaxed, non-competitive. According to the results of the questionnaire 1589 individuals were classified as Type A personalities, and 1565 Type B.
Can you be Type A and Type B personality?
Whenever two or more personality types are equal in strength within a person, that person is considered a Type X personality. For example, if an individuals two highest-strength personality types were A and B, they might be identified as AX and BX.
Where does type A and B personality come from?
Having a type A personality has become shorthand for a certain sort of competitive or domineering person, but what does it really mean? Type A and type B personality theory was created by a pair of cardiologists. In the 1950s, Meyer Friedman and RH Rosenman were researching the possible causes of coronary disease.