Survey Text

1991

1989

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1991

Survey form view entire document: text image

9a. Have you ever had laser or photocoagulation treatment for this problem? Do not include treatments for cataracts.

1[] Yes (9b)
2[] No (10)
9[] DK (10)

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1989

Survey form view entire document: text image

18a. Have you ever been told that diabetes has affected the back of your eyes, that is, the retina?

1[] Yes
2[] No (20)
9[] DK (20)

19a. Have you ever had laser or photocoagulation treatment for this problem?

1[] Yes
2[] No (20)
9[] DK (20)