As this is from Statistics Canada, they would be using the government definitions, which include rape on the sexual assault spectrum.
https://www.justice.gc.ca/eng/rp-pr/cj-jp/victim/rr14_01/p10...
https://www.justice.gc.ca/eng/rp-pr/cj-jp/victim/rr14_01/p10...
They say in that report you linked in the OP that they include "behaviours such as unwelcome sexual comments, actions or advances" which are entirely subjective.