Only five percent of men were longer than 6.3 inches, while just 0.14 percent had what is known as a micro penis – defined as less than three inches when erect.
Asilimia tano tu ya wanaume walikuwa na urefu zaidi ya inchi 6.3, wakati asilimia 0.14 tu walikuwa na kile kinachojulikana kama uume mdogo - unaofafanuliwa kama chini ya inchi tatu wakati umesimama.