How to calculate the leap month for boys and girls?

Pregnancy age month 18 years old 19 years old 20 years old 2/kloc-0 years old 22 years old 23 years old 24 years old 25 years old 26 years old 27 years old 29 years old 30 years old 3/kloc-0 years old.

1 month female, male, female, male, female, male, male.

February, men and women, men and women, men and women, men and women, men and women, men and women.

March, women, men, women, men, women, men, women, men, men.

April men, women, men, women, men, women, men and women.

May men, women, men, women, men, women, men, women.

June, male, female, male, female, male, female, male, female.

July, male, female, male, female, male, male, female, male.

August, male, female, male, female, male, male, female.

September, men and women, men and women, men and women, men and women, men and women.

10 month male, female, female, male, female, male, female.

1 1 month male, female, male, female, male, male.

65438+ February, male, female, female, male, female, male, female.

Note: The age in this table refers to the mother's nominal age, and the month refers to the month of pregnancy, which is subject to the lunar calendar. In case of rainy months, the first half of the month or more, the second half of the month or less. When looking up the table, you can know whether the pregnancy is male or female by looking at the intersection of age and month coordinates.