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Variable

UK Data Service variable record for:

1970 British Cohort Study: Thirty-Four-Year Follow-up, 2004-2005

Variable Details

Variableb7eyepb4
LabelType of problem with vision - 04
Question text You said you have had problems with your eyesight. What is or was wrong with your vision? Response 4
Responses
1 Short sight 0
2 Long sight 0
3 Astigmatism 0
4 Cataract 0
5 Glaucoma 0
6 Other sight problem 2
-9 Refusal 0
-8 Don't Know 0
-7 Other missing 618
-1 Not applicable 9045
DisclaimerPlease note that these frequencies are not weighted.
Location1970 British Cohort Study: Thirty-Four-Year Follow-up, 2004-2005
Interviewer InstructionsSHOW CARD LL. PROBE - 'What else?' CODE ALL THAT APPLY. LONG SIGHT - GOOD DISTANCE VISION, BUT GENERALLY REQUIRE GLASSES FOR READING. SHORT SIGHT - GOOD CLOSE VISION, BUT GENERALLY REQUIRE GLASSES TO SEE DISTANT OBJECTS CLEARLY. CATARACT - OPACITY OF THE EYE LENS. GLAUCOMA - VISION PROBLEMS RESULTING FROM INCREASED PRESSURE IN THE EYE.
UniverseLocation of units of observation: National;Population: The original BCS70 sample included all children born in one week in 1970 in the United Kingdom, but waves beyond the initial birth survey have generally only included Great Britain
SamplingNo sampling (total universe)
Study TypeLongitudinal/panel/cohort (including rotational panel)
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