Pfizer Company that produces Viagra conducted a global questioning of 12563 men and women from 27 countries in age from 25 to 74 years concerning the problem what influences the quality of sex.

The most frequently used answer was – hardness of men’s erection.

A Malaysian urologist Dr. Peter Pin told that women satisfied with hardness of erection of their partners feel a great pleasure in their sexual and love life as well and also have less problems of health:

“The results show that there is  a correlation with duration of satisfaction. It means that the longer erection lasts – the greatest pleasure women experience”.

According to Dr. Peter Pin’s words there are 4 types of hardness which penis in erection state may reach:

“Erection of the first type – penis becomes larger but is not hard yet. The second type of erection – penis is already hard but not hard enough for plugging. The third type of erection lets already to plug in but the final hardness in not reached yet. And at last the forth type – is  a complete erection when penis reaches its maximal hardness”.

“In first case we deal with erectile dysfunction, in the second one – with moderate erectile dysfunction, in the third one – with light erectile dysfunction. The fourth type is a type which we aim to reach”.

The doctor added that women know quite well about these 4 types as they, so to say, are receiving part.

It was also found out in the course of the questioning that a lot of men think that incapability to keep erection is their fault. Women share their opinion as they believe that they are not competent in questions concerning men’s genital organs:

“74% of Malaysian men worry about this as they think that it is their problem in comparison to 31% Malaysian women who think that their part of guilt exists as well”.