And for women over the age of 30 in blue-collar jobs, the pregnancy rate is less than 2 percent.

The school has a much higher pregnancy rate than any of the state's 12 other schools for the retarded.

After three years, the pregnancy rate at the first pair of schools had dropped 30 percent.

He had found a 3% pregnancy rate among 1,100 women using his ring.

So the patients shop for the doctors who have the best pregnancy rates.

That's why we've got such a high teenage pregnancy rate.

The city's teenage pregnancy rate is still one of the highest in the state.

California has led the country in these areas, and as a result it cut teenage pregnancy rates by 39 percent over eight years.

For both, the pregnancy rate per cycle would be 10%, the same as in the standard group.

If they are well taken care of, the elk will have up to a 95% pregnancy rate.