That doesn't mean that as an industry we should put up with gender inequality. Gender inequality is an incredibly irrational historical artifact and in times where it's so hard to hire excellent employees - creating a gender equal workplace gives employers an edge.
This sort of data can give employers the confidence that investing in fixing the problem would indeed help giving them an edge over other workplaces since the problem is so widespread.
We can draw the conclusion that MOST women in tech are sexually harassed! What comparison is required? Why does it need to be worse than other industries to require examination and action?
It's like saying, "Well, we know 500 people were killed in Chicago last year, but that doesn't tell us anything until we find out how many people were killed in London, Beijing, and Tegucigalpa."