| Description: | Auto-refraction method (right) |
| Category: | Autorefraction - Eye measures - Physical measures - Assessment Centre |
| Participants | 132,116 | Value Type | Categorical (single) | Sexed | Both sexes | Debut | Jan 2012 | |||
| Item count | 136,281 | Item Type | Data | Instances | Defined (2) | Version | Jan 2012 | |||
| Stability | Complete | Strata | Primary | Array | No | Cost Tier | d1 o1 s1 |
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Instance 1 : First repeat assessment visit (2012-13)
20,001 participants, 20,001 items
| 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 |
|---|---|---|
| 5191 | Auto-refraction method (left) | Field 5191 is the opposite-side complement to Current Field |
