self concept is important is important because it is how you see yourself. Makes you happier.
In other words, men are not only smarter after puberty kicks in, but the gap widens the further up the IQ scale you go. The higher someoneâs IQ, the more likely they are to be a man. Although there is relative parity between men and women around the average IQ of 100, at IQs of 130-150 the male to female ratio is already 2.5:1.
Ranges. According to the National Institutes of Health, the normal range of testosterone is 30 to 95 nanograms per deciliter (ng/dL) for women and 300 to 1,200 ng/dL for men, but individual laboratories might have a slightly different range that they consider normal. Also keep in mind that the levels vary with age.