To evaluate further behavioral characteristics in this procedure, we recorded the percentage of failures to avoid the stimulus within 5-sec UCS and the latency periods associated with both the CS and UCS throughout the four acquisition sessions.
It often takes a while to get pregnant, but because people often shout about getting pregnant âthe first timeâ, we all get a slightly skewed view of whatâs normal! In reality, even when everything is working well, you only have a 25 percent possibility of getting pregnant in each monthly cycle.
In 2008, an estimated 2.8 million women ages 15 through 25 got pregnant, 12 percent of all those in this age group, according to researchers at the National Center for Health Statistics. (That is the most recent year for which there are pregnancy estimates.)