What is the fine-grained topic of the following text: Numerous studies have been undertaken in how Western society communicates and the figures do vary slightly though commonly it is stated that a whopping 55% of communication is down to physiology, or body language, 38% to tonality – the way it is said and just 7% down to the words that are actually used! Only return the topic.
The role of body language, tonality, and actual words in communication in Western society.