In a recent study, 100 males used a new weight-loss supplement, and 76 of them experienced weight loss after two weeks. In the same study, 25 females used the same supplement, and 22

of them experienced weight loss after two weeks.

Fill in the blanks of the statement below to make the statement the most reasonable possible.

The new weight-loss supplement was less effective on

in the study because

of them failed to lose weight after two weeks, whereas only

of the failed to lose weight after two weeks.