Sentence examples for intercourse data from inspiring English sources

An example item is "On average, how often do your 5 closest friends use condoms when they have sexual intercourse?" Data collectors received two 8-hour days of training that included modeling of data-collection procedures and practice with performance feedback.

In sub-Saharan Africa, the vast majority of cases of HIV transmission (c. 90%) are estimated to occur via heterosexual intercourse (data.unaids.org).org

A third alternative is to estimate frequency of intercourse based on data on the duration since last intercourse, which is collected in all DHS surveys [ 27, 28].

However, the percentage of youth sexually active will always tend to be quite low at ages that are close to the mean age of first sexual intercourse with whatever data commonly used in epidemiological studies targeting youth.

Hence, this approach provides a more accurate measurement of the 'multiple sexual partners' core indicator using a sexual partner's history module to collect information about the individuals with whom the respondent had sexual intercourse since the last data collection.

Data on intercourse preferences that could underlie the apparently predominant anorectal involvement were not made available to the present study.

However, some other factors as yet unidentified may have influenced the association among girls, and in this study, binge drinking was also the risk factor to the sexual coercion when compared with the students without sexual intercourse among both genders (data not shown).

Our results on age at first intercourse are comparable with data obtained in other studies: Crochard et al. reported results from seven European countries where the majority of young women experienced sexual debut between 15 and 18 years (1st to 3rd quartile); less than 5% of girls in this study (4.6% in our study) were younger than 14 years [ 16].

In this approach we assumed that months correspond to menstrual cycles and that all unobserved time is at risk for pregnancy despite the absence of data on sexual intercourse in relation to the fertile window.

However, comparable data on anal intercourse and condom use from male clients of FSWs is lacking.

For example, data on sexual intercourse were missing from 13.9% and 16.6% of Russian and American boys respectively.