 For some types of statistics, this value may be accompanied with a descriptive adjective, sometimes called a "specialisation" or "aspect", that either describes how the character developed that particular score or an affinity for a particular use of that statistic (like "Specialisations" in "Ars Magica" or "Attribute Aspects" in "").Most games divide their statistics into several categories.The set of categories actually used in a game system, as well as the precise statistics within each category, vary greatly.