Survey Text

1992
1987
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1992
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41a. A blood stool test is when the stool is examined to determine whether it contains blood. Have you ever heard of a blood stool test?

1[] Yes (41b)
2[] No (Section R)
7[] Refused (Section R)
9[] DK (Section R)

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1987
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27a. A blood stool test is when the stool is examined to determine whether it contains blood. Have you ever heard of a blood stool test?

1 [] Yes
2 [] No (33)
9 [] DK (33)