Mark | Linda | Tina | Sue | |
Exercising | Twice a week | Twice a week | Never | Every day |
Drinking milk | Never | Twice a day | Every morning | Three times a day |
Eating fruit and vegetables | Twice a day | Every day | Once a week | Every day |
Eating junk food | Once a day | Twice a week | Four times a week | Never |
Sleeping | Seven hours a day | Six hours a day | Four hours a day | Eight hours a day |