[ The next 3 questions are periodic ulcer questions. ]

Have you EVER been told be a doctor or other health professional that you had Crohn's disease or ulcerative colitis?

(1) Yes (ACN.120.020)
(2) No (ACN.130)
(7) Refused (ACN.130)
(9) Don't know (ACN.130)

How old were you when you were first told you had Crohn's disease or ulcerative colitis?

(001-100) 1-100 years
(997) Refused
(999) Don't know

During the past 12 months have you had symptoms of Crohn's disease or ulcerative colitis?

(1) Yes
(2) No
(7) Refused
(9) Don't know
[ End of periodic ulcer questions. ]