MBTI Manual Global Supplements Series | The Myers-Briggs Company

Here you will find information on the MBTI^® Manual Supplements Series which accompanies the MBTI^® Manual for the Global Step I™ and Step II™ Assessments (4th edition). The MBTI^® Global Assessment was based on a combined sample of 16,733 participants, and the supplements below provide detailed information about each of the samples, including psychometric data and sample descriptions.

Full details on the construction of the assessments, their reliability and validity can be found in the MBTI^® Manual for the Global Step I™ and Step II™ Assessments (4th edition)

About the Global Step I™ and Step II™ assessments

The MBTI^® Global Step I™ and Step II™ questionnaires represent the latest versions of the instrument. They are based upon a single set of global data with a common set of items; this means that the same questionnaire can be taken all over the world. The MBTI^® Global Assessment was based on a combined sample of 16,733 participants. The sample included 9,002 women and 7,771 men. The average age of the sample was 41, with ages ranging from 15 to 88 years. Full details on the construction of the assessments, their reliability and validity can be found in the MBTI^® Manual for the Global Step I™ and Step II™ Assessments (4th edition).

MBTI^® Manual Supplements Series

Twenty-three individual samples were compiled and included in the Global Step I™ and Global Step II™ assessments. Within the 23 samples, data were collected in 19 languages and in 20 countries. The MBTI^® Manual Supplements Series provide detailed information about each of the samples included in the global research, including psychometric data and sample descriptions.