| Description: | Auto-refractor device ID (left) |
| Category: | Autorefraction - Eye measures - Physical measures - Assessment Centre |
| Participants | 129,251 | Value Type | Text | Sexed | Both sexes | Debut | Jan 2012 | |||
| Item count | 133,224 | Item Type | Data | Instances | Defined (2) | Version | N/A | |||
| Stability | Complete | Strata | Auxiliary | Array | No | Cost Tier | d1 o1 s1 |
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Average length is 2.0 characters, longest is 2.
Instance 1 : First repeat assessment visit (2012-13)
19,377 participants, 19,377 items
Too few values for statistical summary.
| Category ID | Description | Items |
|---|---|---|
| 100000 | Assessment Centre | +2145 |
| 100014 | Autorefraction | 76+1 |
| 100013 | Eye measures | +153 |
| 706 | Physical measures | 575 |
| 100006 | Physical measures | +419 |
| Field ID | Description | Relationship |
|---|---|---|
| 5214 | Auto-refractor device ID (right) | Current Field is the opposite-side complement to Field 5214 |
| Preview | Name | Res ID |
|---|---|---|
 | Auto-refraction measurement using ACE | 100242 |
 | Autorefraction measurement | 100110 |
 | Autorefraction measurement close-up | 100111 |