Alcohol is often a factor in sexual assault cases. According to estimates from various studies, alcohol is involved in a significant percentage of sexual assaults annually. For example, one study found that alcohol was a factor in approximately 70% of sexual assault cases. Another study reported that around 50-75% of sexual assaults involve alcohol consumption by the perpetrator, the victim, or both. It's important to note that alcohol is not the cause of sexual assault, but it can be used as a tool by perpetrators to lower the inhibitions of their victims and make them more vulnerable to assault.