Table 1 Number of yes/no responses for each item of the SCOFF questionnaire

1

Do you make yourself sick because you feel uncomfortably full?

606

2

Do you worry you have lost control over how much you eat?

500

3a

Have you recently lost more than 6.35 kg within three months?

644

3b

Have you recently lost more than 2.5 kg within three months?

580

4

Do you believe yourself to be fat when others say you are too thin?

616

5

Would you say that food dominates your life?

569