Other variables measured at baseline were comparable for the two groups.

The treatment groups were compared at baseline with respect to more than fifty characteristics.

Of the patients, 82 had metastases to the brain at baseline.

There were no apparent differences at baseline between the patients who withdrew and those remaining in the study.

But even then, she said, "we saw no differences depending on age or whether they reported symptoms at baseline."

At baseline, cats were able to locate 90% of the sound stimuli.

Also, persons with greater attachment loss at baseline were more likely to lose teeth over the next 5 years.

The follow up study was restricted to participants from the first study who were 25 to 74 years of age at baseline.

Mean age at baseline ranged from 23 to 68 years.