In psychology, "intelligence quotient" or "IQ" is used to indicate the level of IQ.

the current general calculation method of "IQ" is the calculation rate, and the calculation formula is = intellectual age/actual age x1. According to the calculated scores, IQ can be divided into the following grades:

1.7 points are mentally retarded, with almost no social ability, accounting for less than 1% of the total number, mainly men.

a score of 2.7-9 indicates a low IQ.

3.9-11 means general IQ, accounting for 5% of the total population.

4.11-12 means good IQ, accounting for about 7% of the total population.

5.12 or above indicates excellent IQ, accounting for about 3%. Mainly men.

above p>6.14 means genius, accounting for less than 1%. Men are the most, and women are rare.