We have demonstrated highly statistically significant differences in the rate of depressive symptoms between the two groups and marked differences in coping style. (bmjopen.bmj.com)
But between ages 30 - 39 there are large differences in the rates at which women are getting pregnant for the first time. (lovingmomentsbras.com)
Researchers found that each supplement had produced a similar effect because there were no significant differences in the ratings between the two groups. (axiomfoods.com)