2017 WBI U.S. Workplace Bullying Survey National Prevalence 19% of Americans have suffered abusive conduct at work; another 19% have witnessed it; 63% are aware that workplace bullying happens We used the definition of workplace bullying that matches perfectly the definition codified in the Healthy Workplace Bill. Bullying is repeated mistreatment but also “abusive conduct.” For the first time, we asked Americans to consider only the most serious forms of bullying. Wording of the Question: At work, what has been your personal experience with the following types of repeated mistreatment: abusive conduct that is threatening, intimidating, humiliating, work sabotage or verbal abuse? [Response choices are non-italicized phrases in all Tables.]