Complex sentence: These three thrombophilia factors are present in about 0.02%, 0.2%, and 0.03--0.13% of people respectively, and increase the risk of VTE by about 10 times.
Split into simpler sentences: These three thrombophilia factors are present in about 0.02%, 0.2%, and 0.03--0.13% of people, respectively. They increase the risk of VTE by about 10 times.