Are Sylvie birth control pills as effective as Milvane?

The contraceptive effectiveness of sylvie and Milvane pills is similar, except that Sylvie is easier to use and harder to make a mistake on the part of the patient - all pills with the active substance are the same. According to statistics, the Pearl index for single-phase two-component contraceptive pills (Sylvie) is 0.01, while the three-phase contraceptive (Milvane) is 0.2, which indicates a slightly higher effectiveness of Sylvie. Below are the materials that may be of interest to you: https://www.gdziepolek.pl/artykuly/jak-prawidlowo-stosowac-antykoncepcje https://www.gdziepolek.pl/artykuly/jakie-leki-oslabiaja-skutecznosc-antykoncepcji https://www.gdziepolek.pl/blog/historia-antykoncepcji-metody-zapobiegania-ciazy-kiedys-i-dzis