The series follow the story of four friends who met in high school.
Then it was watched by a group of people similar to the profile of the typical Polsat's viewer.
The study found that people are willing to come back to it after an advertising break.
A positive test result was reflected in the 13 episodes that filmed from July to September 2012.
Friends premiered on Polsat on Thursday, 6 September 2012 at 10 pm and attracted the audience of 2.604 million.