Perf Now What Does "perf. Consist." Stand For As An Attribute In FIFA 08?

What does "perf. consist." stand for as an attribute in FIFA 08? - perf now

If you look at the players attributes attribute FIFA 08 "perf. Persistent." And you can ask when you improve your players and where the valuation of this attribute is a star system, for example, Cristiano Ronaldo, a 4 stay of 5 for "perf shown..."