| Description: | Displayed letters in round (right) |
| Category: | Assessment centre ⏵ Eye measures ⏵ Visual acuity |
| Physical measures |
| Participants | 133,076 | Value Type | Text | Sexed | Both sexes | Debut | Jan 2012 | |||
| Item count | 385,320 | Item Type | Data | Instances | Defined (2) | Version | Jan 2012 | |||
| Stability | Complete | Strata | Auxiliary | Array | Yes (16) | Cost Tier | d1 o1 s1 |
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Average length is 5.0 characters, longest is 5.
Instance 1 : First repeat assessment visit (2012-13)
20,197 participants, 56,869 items
Too few values for statistical summary.
| Field ID | Description | Relationship |
|---|---|---|
| 5081 | Displayed letters in round (left) | Field 5081 is the opposite-side complement to Current Field |
| 5083 | Visual acuity result in round (right) | Field 5083 indicates which letters the participant correctly identified from Current Field |
| Preview | Name | Res ID |
|---|---|---|
 | Visual acuity scoring | 100147 |
 | Visual acuity setup | 100148 |
 | Visual acuity test | 100149 |
 | Visual-acuity testing using ACE | 100250 |
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