The relationship between adolescent cannabis use and rVUS was also characterized based on other aspects of romantic relationships and reproductive history, including (a) number of romantic male partners across the lifetime (median split: ≥5); (b) age at first romantic date (prior to age 15); (c) ever pregnant, including non-viable pregnancies; (d) ≥3 pregnancies, including non-viable pregnancies; and (e) age at first pregnancy (prior to age 18).
