10. When did a doctor first tell you that you had an ulcer?
1[] Less than 3 months ago
2[] 3 months, less than 1 year
3[] 1 year, less than 2 years
4[] 2 years, less than 5 years
5[] 5 years, less than 10 years
6[] 10 years or more
7[] Doctor never seen (13)
9[] DK when