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Significant male and female predictors of sexual intercourse frequency among couples trying to conceive in the LIFE Study, 2005–2009 (n=469).
Generalized linear mixed models with Poisson distribution and log link were used to estimate the % difference (95% CI) adjusting for female age (years), education level (high school or less, some college, college graduate), and regular exercise (yes, no), the difference between couple’s ages (years), and male employment (yes, no).
