%0 Journal Article %T Relaciones con m¨²ltiples parejas en mujeres universitarias: estudio comparativo en dos instituciones del noroeste de M¨¦xico %A Pi£¿a %A Julio Alfonso %A D¨¢vila %A Mariana %A Lozano %A Dora Isabel %A Carillo %A Irene Concepci¨®n %A V¨¢zquez %A Patricia %J Colombia M¨¦dica %D 2009 %I Scientific Electronic Library Online %X objective: to identify what variables influence having multiple sexual partners. methods: a cross-sectional study was carried out with 542 women of two higher education institutions from the northwest of mexico, who answered a questionnaire measuring psychological variables underlying high-risk sexual behaviors. the data were analyzed with t-tests, mann-whitney u tests, and with a multiple linear regression. results: a multiple linear regression analysis showed the following results: for women from hermosillo, sonora, the predictors of high-risk sexual behaviors were biological age, age of sexual debut, and one biological state £¿i was physically excited£¿, with those variables explaining 53.4% of the total variance; for women from ciudad juarez, chihuahua, the predictors were biological age, and two types of biological states £¿i was physically excited£¿ and £¿i was under the influence of alcohol£¿, explaining 20.8% of the total variance. conclusions: the results underscore the need to design prevention programs directed to avoid hiv infection based on behavioral competencies training. %K risky sexual behaviors %K multiple partners %K biological states %K hiv infection %K behavioral competencies. %U http://www.scielo.org.co/scielo.php?script=sci_abstract&pid=S1657-95342009000100005&lng=en&nrm=iso&tlng=en