The phrase "and frequency of intercourse" is correct and usable in written English.
It can be used in contexts discussing sexual activity, health, or relationships, particularly in academic or medical writing.
Example: "The study aimed to analyze the relationship between sexual satisfaction and frequency of intercourse among couples."
Alternatives: "and rate of sexual activity" or "and sexual encounter frequency".
to identify possible links between Peyronie's Disease (PD) and frequency of intercourse using pre-treatment questionnaires.
"There's a strong relationship between rating your marriage as happy and frequency of intercourse," said Tom W. Smith, who conducted the "American Sexual Behavior" study.
Barrier contraceptive trials and disease intervention studies often utilize coital diaries to measure sexual exposures: dates and frequency of intercourse, product use, additional or alternative contraceptive use, and menstrual bleeding.
Whether the observed increased risk for these events among the SAVVY users in the subset of women who had fewer than average sexual acts and/or fewer gel uses is a chance finding, a result of confounding due to subgrouping by a post-randomization factor, or evidence of an actual negative association between treatment effect and frequency of intercourse, is unclear.
Numbers of sexual partners (lifetime or current), frequency of masturbation, duration of masturbation, and frequency of intercourse are generally unremarkable (cf. Laumann et al., 1994).
Confounding resulting from differences in exposed and unexposed individuals in their sexual behavior, including timing and frequency of intercourse, is a major concern.
The latest survey by Match.com (the Denny's of online dating sites) found a direct correlation between emoji use and frequency of sexual intercourse.
Respondents were asked about the occurrence and frequency of sexual intercourse and condom use.
Other VVC risk factors, including African American descent, lifetime history of VVC, higher education, oral contraceptive use, and frequency of vaginal intercourse were not significantly associated with Candida colonization after adjustment for other variables.
In Cameroon in 2008 [28], significant factors positively associated with having had at least one unprotected anal intercourse in the last six months were: having had at least one stable male partner during lifetime and frequency of sexual intercourses.
Also significantly associated with depression were abuse by in-laws, less time spent daily with husband and lower frequency of intercourse.
