Multivariable model of the association of past pregnancy attempts, gender roles beliefs, STI symptoms and age with pregnancy incidence (n = 409; 54 pregnancies)1.

Footnotes: 1Number of observations reduced to 409 and number of pregnancies 54 due to missing data on the trying to become pregnant variable. 2This was the female participant's perception. n = 29 unknown, not applicable and missing data. 3Test for linear trend; relationship belief coded as progressive view = 1, neutral = 2, conservative view = 3. * From likelihood ratio test. ** All variables have been adjusted for each other.