All of those things are orthogonal to workplace abuse.
Without a copy of the survey, it's hard to know what respondents saw, but the way they present the data suggests that "toxic" was left wide open to interpretation.
> Nearly 1 in 3 people who quit their jobs in 2021 did so to escape a toxic company culture, characterized by discrimination, sexual harassment, verbal abuse, and poor work-life boundaries.
If they provided the full text of the questions and answers in the charts (which is good form when reporting survey results), they didn't provide that definition to respondents. If they didn't provide the full text in the charts, then there's not a lot that we can do with this data because we don't know what questions they were asking.