Predicted Probabilities of Unprotected Intercourse in Non-Romantic Events, by Year of College
Women Men
Coitus and Condom Use Varying by Year Coitus Held at Year 1 Levels Condom Use Held at Year 1 Levels Coitus and Condom Use Varying by Year Coitus Held at Year 1 Levels Condom Use Held at Year 1 Levels
Freshman Year 0.07 0.07 0.07 0.06 0.06 0.06
Sophomore Year 0.12 0.10 0.09 0.12 0.09 0.08
Junior Year 0.14 0.09 0.11 0.12 0.09 0.08
Senior Year 0.16 0.10 0.12 0.15 0.09 0.10