  
<prompt> Median Age at First Sex, Birth and Marriage | Among women and men age 25-49 | (Women, Median age at first sex, 0.166) (Men, Median age at first sex, 0.167) (Women, Median age at first birth, 0.195) (Men, Median age at first birth, na) (Women, Median age at first marriage, 0.205) (Men, Median age at first marriage, 0.244) <response> .  