I assume that's based on the annual British Crime Survey, where a sample of people are asked if they have ever or in the last year been victims of various types of crimes and also if they reported these alleged crimes to the Police at the time.
Apart from the difference between failing to have an allegation proven and being proved - rather than suspected - of having lied - as opposed to being mistaken - about what happened, its better not to talk about being charged with rape when the charges were sexual assault and voyeurism. Sorry if...