There is no way of knowing this. So many factors come in to play. The important things are to look after both your mental and physical Well-being. Have a look at our well-being section. It is also important to start work on your defence as outlined in other FAQs.
The chances of ending up at court are very low. Currently (2021) 3.5% of sexual allegations end up in court (government data).
However, this doesn’t mean you can relax. You need to work on your defence and continue to build and gather evidence until such a time as you are either NFA’d (no further action) or charged.