Figure 2.

Association between male partner receipt of coronavirus disease 2019 (COVID-19) vaccine by first day of menses of the female partner and fecundability, stratified by selected variables, Pregnancy Study Online, December 2020–November 2021. The reference group comprises individuals who were unvaccinated as of the first day of menses of the female partner. Estimates are adjusted for age; educational attainment; household income; current smoker; private health insurance; hours/week of work; rotating shift work; night shift work; body mass index; intercourse frequency; doing something to improve chances of conception; sleep duration; Perceived Stress Scale score; Major Depression Inventory score; having had a Pap smear in past 3 years; history of infertility; parity; irregular menstrual cycles; menstrual cycle length; geographic region of residence; last method of contraception; occupation in health-care industry; race/ethnicity; days since December 14, 2020; and ever tested positive for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The x-axis is plotted on the natural log scale. CI, confidence interval.