││

││ [Responses are recoded in hehrtb2]

││

││ IF whether blood-thinning medication taken = yes [Hehrtb = 1]

│││

│││ HEHRTC

│││ Are you taking Warfarin?

│││ 1 Yes

│││ 2 No

│││

│││ [Responses are recoded in hehrtc2]

│││

│││ IF whether Warfarin taken = yes [Hehrtc = 1]

││││

││││ HEHRTD

││││ Many doctors ask patients on Warfarin to get their blood tested regularly. The test checks

││││ how thin their blood is, and is sometimes called an INR test.

││││ Do you get your blood checked for this?

││││ 1 Yes

││││ 2 No

││││

││││ [Responses are recoded in hehrtd2]

││││

││││ IF whether has INR test = yes [Hehrtd = 1]

│││││

│││││ HEHRTE

│││││ Have you had this blood test in the past 12 weeks?

│││││ 1 Yes

│││││ 2 No

│││││

│││││ [Responses are recoded in hehrte2]

│││││

│││││ IF whether had INR test in past 12 weeks = yes [Hehrte = 1]

││││││

││││││ HEHRTF

││││││ Have you had this blood test in the past 4 weeks?

││││││ 1 Yes

││││││ 2 No

││││││

││││││ [Responses are recoded in hehrtf2]

││││││

│││││END OF FILTER

│││││

││││END OF FILTER

││││

│││END OF FILTER

│││

││END OF FILTER

││

│END OF FILTER

│

END OF FILTER

IF (whether told doctor about pain = yes AND Have already answered HeChol earlier in

interview <> yes) [(HEAnl = 1 AND NoHechol <> 1)]

│