The data regarding the migrant adolescents’ sexual knowledge is presented in Table 2. The main results show that less than half of the adolescents knew about adolescent physical development (correct % = 48.6%), sexual activity (36.7%), marriage (30%), birth control (34.3%), sexually transmitted infections (48%) or the probability of pregnancy (40%). Considering the low knowledge score of birth control among migrant adolescents, the attitude toward impor